Electronics Modules

1. VCC: 3.3V - 5V power input2. GND: ground wire3. SCL: I2C clock pin4. SDA: I2C data pin5. Communication interface: I2C6. LCD controller: AiP310687. Working voltage: 3.3-5V8. Working temperature: minus 20-70 degrees Celsius9. Display panel: Character LCD10. Display size: 64.5 x 16.0mm11. Characters: 16 x 212. Product size: 87.0 x 32.0 x 13.0mm13. Built-in character LCD panel LCD160214. I2C control interface, only need two signal pins, saving IO resources15. Compatible with 3.3V/5V working voltage16. Comes with online development resources and manuals (Raspberry Pi/Jetson Nano/ESP32/Arduino examples)Specification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 4cm * 3cm / 3.94inch * 1.57inch * 1.18inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 30cm * 50cm * 56.7cm / 11.81inch * 19.69inch * 22.32inch Loading Container 20GP: 313 cartons * 500 pcs = 156500 pcs 40HQ: 727 cartons * 500 pcs = 363500 pcs

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1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz3. 264KB of SRAM, and 2MB of on-board Flash memory4. Onboard 5 × 5 RGB LED matrix for colorful lighting display5. Castellated module allows soldering direct to carrier boards6. USB 1.1 with device and host support7. Low-power sleep and dormant modes8. Drag-and-drop programming using mass storage over USB9. 20 × multi-function GPIO pins10. 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels11. Accurate clock and timer on-chip12. Temperature sensor13. Accelerated floating-point libraries on-chip14. 8 × Programmable I/O (PIO) state machines for custom peripheral supportSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 500 Carton Weight 9.00kgs / 19.84lb Carton Size 47cm * 31cm * 15cm / 18.5inch * 12.2inch * 5.91inch Loading Container 20GP: 1220 cartons * 500 pcs = 610000 pcs 40HQ: 2832 cartons * 500 pcs = 1416000 pcs

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Features:1. Support USB to 2 UART, or USB to 1 UART+1 I2C+1 SPI, or USB to 1 UART+1 JTAG2. Supports 2-channel high-speed UART interface, baud rate up to 9Mbps, with CTS and RTS hardware automatic flow control3. Supports 1-channel I2C interface, which is convenient for operating EEPROM or programming I2C devices such as OLEDs and sensors through the host computer.4. Supports 1 SPI interface and has 2 chip select signal pins, which can control 2 SPI slave devices at different times.5. Supports 1-way JTAG interface and can be used with OpenOCD for debugging and testing (due to limited chip and software function testing, users need to evaluate and test this function by themselves)6. Onboard 3.3V and 5V level conversion circuit, used to switch the working level of the communication interface, with better compatibility7. Onboard resettable fuse and ESD protection circuit provide over-current/over-voltage protection and ensure safe and stable communication.8. Aluminum alloy shell, oxidized matte surface, CNC process opening, sturdy and durable, excellent workmanship9. High-quality USB-B and DC connectors, smooth plugging and unplugging, durable and reliable, with anti-reverse connection protectionProduct parameters:1. Host interface: USB2. Power supply: USB port, 5V3. Working voltage: 3.3V/5V (selected through onboard switch)4. USB:Connector: USB-BInterface protection: resettable fuse, ESD protection5. Serial port:Channel: 2 (red DIP switch needs to be set to M0 mode)Connector: 6PIN IDC connectorBaud rate: 1200bps-9MbpsHardware flow control: CTS and RTS6. I2C:Channel: 1 (red DIP switch needs to be set to M1/M2 mode)Connector: 12PIN IDC connector (the first 4 pins are I2C)7. SPI:Channel: 1 (red DIP switch needs to be set to M1/M2 mode)Connector: 12PIN IDC connector (the last 8 pins are SPI)8. JTAG：Channel: 1 (red DIP switch needs to be set to M3 mode)Connector: 12PIN IDC connector (the last 8 pins are JTAG)9. Product size: 86 x 48 x 27.6mm10. Weight: 170gPacking list:-USB to UART/I2C/SPI/JTAG x1-USB Type A to Type B cable 1.2m x1-12PIN cable 20cm x1-6PIN cable 20cm x2Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 12cm * 8cm * 3cm / 4.72inch * 3.15inch * 1.18inch Qty per Carton 120 Carton Weight 25.10kgs / 55.34lb Carton Size 38cm * 34cm * 32cm / 14.96inch * 13.39inch * 12.6inch Loading Container 20GP: 644 cartons * 120 pcs = 77280 pcs 40HQ: 1497 cartons * 120 pcs = 179640 pcs

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Features:1. Supports connecting to host or MCU to control serial bus servo2. Allows simultaneous control of up to 253 ST/SC series serial bus servos (requires sufficient power supply)3. 9-12.6V voltage input (input voltage and servo voltage must match)4. Provide convenient serial bus servo control solutions5. Integrated control circuit to ensure stable operation of serial bus servo6. Compact size, saving space, suitable for integration into various projects with limited spaceProduct parameters:1. Power supply: DC 9-12.6V (ST series servo)2. Power connector: 5.5 × 2.1mm DC3. Communication interface: UART4. Mounting hole size: 2.5mm5. Mounting hole distance: 37 × 28mm6. Product size: 42 x 33mm7. Weight: 16 gramsSpecification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 8cm * 6cm * 2cm / 3.15inch * 2.36inch * 0.79inch Qty per Carton 300 Carton Weight 8.60kgs / 18.96lb Carton Size 34cm * 32cm * 32cm / 13.39inch * 12.6inch * 12.6inch Loading Container 20GP: 765 cartons * 300 pcs = 229500 pcs 40HQ: 1778 cartons * 300 pcs = 533400 pcs

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OverviewThis low power audio module is based on WM8960, supports stereo encoding/decoding, supports sound recording, whats more, it can directly drive speakers to play music.Features1. Integrates high-quality MEMS silicon Mic, supports sound recording2. Onboard standard 3.5mm 4-segment earphone jack, allows sound recording via external earphones with Mic3. Onboard dual-channel speaker interface, directly drives speakers4. Supports common audio sampling rates such as 8/11.025/22.05/44.1/48KHz, etc.5. Supports sound effects such as stereo, 3D surrounding, etc.6. Comes with development resources and manual (STM32 examples for playing, recording)Specifications1. CODEC: WM89602. Operating voltage: 3.3V3. Control interface: I2C4. Audio interface: I2S5. Audio format: WAV6. DAC signal-noise ratio: 98dB7. ADC signal-noise ratio: 94dB8. Earphone driver: 40mW (16Ω@3.3V)9. Speaker driver: 1W per channel (8Ω BTL)Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 7cm * 4cm * 2cm / 2.76inch * 1.57inch * 0.79inch Qty per Carton 1600 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 40cm * 40cm / 22.05inch * 15.75inch * 15.75inch Loading Container 20GP: 297 cartons * 1600 pcs = 475200 pcs 40HQ: 690 cartons * 1600 pcs = 1104000 pcs

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Features1. 3W high-power 850 infrared LED2. Onboard photoresistor, the ambient light detector3. Onboard adjustable resistor, for controlling the ambient light threshold of toggling the infrared LED4. Allows adding night vision function to cameras which feature embedded infrared filter :a) 100 degree field of view, two pieces of LED is required to get wider field of viewb) Supported devices : RPi Camera (E), RPi Camera (F), RPi Camera (H)How to Use1. Connect the Infrared LED Board to the camera PCB by screws2. The screw holes are used for both attachment and power supply3. Adjust the adjustable resistor to set a proper ambient light threshold, which toggles the infrared LED automatically4. When ambient light is lower than threshold value, the infrared LED is on, vice versaNote :1. Limited by the Raspberry Pi power supply, the 3W high-power infrared LED might cause the Pi to increase heating, heat sinks are suggested.2. Ideal imaging distance is within 3m. When the distance goes up to 6m, the night vision camera can just capture blurry outlines.Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 6cm * 5cm * 4cm / 2.36inch * 1.97inch * 1.57inch Qty per Carton 800 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 800 pcs = 221600 pcs 40HQ: 644 cartons * 800 pcs = 515200 pcs

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Overview1. The PCF8563 RTC Board provides the real-time clock/calendar function, which can be driven by a battery on board and works independently even when the MCU is turned off.2. The PCF8563 RTC Board features I2C pinheader on one side, and I2C connector on the opposite side. Hence, its more flexible to connect the board to your development system. The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector.FeaturesPCF8563, I2C pinheader, I2C connector, 3.3V battery includedSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 13cm * 4cm * 3cm / 5.12inch * 1.57inch * 1.18inch Qty per Carton 520 Carton Weight 10.00kgs / 22.05lb Carton Size 52cm * 40cm * 39cm / 20.47inch * 15.75inch * 15.35inch Loading Container 20GP: 328 cartons * 520 pcs = 170560 pcs 40HQ: 763 cartons * 520 pcs = 396760 pcs

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OverviewThis is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power isolation, ADI magnetical isolation, and TVS diode, etc. Whats more, the USB TO RS232/485/TTL comes with an aluminium alloy enclosure, make it solid and durable to work.The USB TO RS232/485/TTL is very easy to use, fully automatic transceiving without delay. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.Features1. USB TO RS232, USB TO RS485, USB TO TTL (UART)2. Adopt original FT232RL, fast communicating, stable and reliable, better compatibility3. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal4. Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption5. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic6. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance7. Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering each other8. Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch9. Aluminium alloy enclosure with sand blasting and anodic oxidation, CNC process opening, solid and durable10. 3 LEDs for indicating the power and transceiver status11. High quality USB-B and RS232 connectors, smoothly plug/pullSpecifications1. Product type: industrial optically isolated converter2. Baudrate: 300-921600bps3. Host port: USB4. Device port: RS485/RS232/TTL5. USB:- Operating voltage: 5V- Connector: USB-B- Protection: 200mA self-recovery fuse, isolated output- Transmission distance: ~5m6. RS485:- Connector: screw terminal- Pins: A+, B-, GND- Direction control: hardware automatic control- Protection: 600W lightning-proof and surge-suppress, 15KV ESD protection (reserved 120R balancing resistor solder pads)- Transmission distance: ~1200m- Transmission mode: point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)7. RS232:- Connector: DR9 male- Protection: TVS diode, surge protection, ESD protection- Transmission distance: ~15m- Transmission mode: point-to-point8. TTL (UART):- Operating voltage: 3.3V/5V- Connector: screw terminal- Pins: TXD, RXD, GND- Protection: clamp protection diode, over-voltage/negative-voltage proof, shock resistance- Transmission mode: point-to-point9. LED indicators:- PWR: red power indicator, light up when there is USB connection and voltage is detected- TXD: green TX indicator, light up when the USB port sends data- RXD: blue RX indicator, light up when the device ports send data back10. Operating environment:- Temperature: -15℃ ~ 70℃- Humidity: 5%RH ~ 95%RH11. Operating system: Windows 10 / 8.1 / 8 / 7 / XP12. Package contents:- USB TO RS232/485/TTL x1- USB cable x1Specification: Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 10cm * 9cm * 5cm / 3.94inch * 3.54inch * 1.97inch Qty per Carton 192 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 36cm * 40cm / 23.62inch * 14.17inch * 15.75inch Loading Container 20GP: 308 cartons * 192 pcs = 59136 pcs 40HQ: 716 cartons * 192 pcs = 137472 pcs

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OverviewThe USB3300 USB HS Board is an accessory board which acts as the USB high-speed external PHY device for ULPI interface, features the USB3300, MIC2075-1BM onboard.FeaturesUSB3300, MIC2075-1BM, ULPI interfaceSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8cm * 5cm * 3cm / 3.15inch * 1.97inch * 1.18inch Qty per Carton 728 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 40cm * 39cm / 22.05inch * 15.75inch * 15.35inch Loading Container 20GP: 305 cartons * 728 pcs = 222040 pcs 40HQ: 708 cartons * 728 pcs = 515424 pcs

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GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi, Based on SIM868Overview1. This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.2. It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on.Features1. Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W2. Support SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.3. Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning4. Bluetooth 3.0, supports data transferring through Bluetooth5. Onboard USB TO UART converter CP2102 for UART debugging6. 6x LEDs for indicating the module working status7. SIM card slot for 1.8V/3V SIM card8. RTC with backup battery holder9. Baudrate auto detection (1200bps ~115200bps)10. Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)11. Support SIM application toolkit: GSM 11.14 Release 9912. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)GSM/GPRS1. Band- GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz- Quad-band auto search- Compliant to GSM phase 2/2+2. Emitting power- Class 4 (2W @ GSM 850/EGSM 900 MHz)- Class 1 (1W @ DCS 1800/PCS 1900 MHz)4. GPRS connectivity- GPRS multi-slot class 12 (default)- GPRS multi-slot class 1~12 (configurable)5. GPRS data feature- Downlink speed: max 85.6kbps- Uplink speed: max 85.6kbps- Coding schemes: CS-1\CS-2\CS-3\CS-4- Support PAP (Password Authentication Protocol) for PPP connection- Support PBCCH- Support USSD6. SMS- Support: MT/MO/CB/Text/PDU mode- SMS storage: SIM card7. Audio- Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate- Support echo cancellation- Support noise reductionGNSS1. Receiver type- 33 tracking channels- 99 acquisition channels- GPS L1 C/A code2. Sensitivity- Tracking: -165 dBm- Cold starts: -148 dBm3. Time-To-First-Fix- Cold starts: 28s (typ.)- Hot starts: < 1s- Warm starts: 26s4. Accuracy- Horizontal position: <2.5m CEPBluetooth1. Integrates AT commands2. Compliant to Bluetooth specification3.0 + EDR3. Support SPP, OPP, HFP/HSP, etc.Misc1. Operating voltage: 5V2. Operating temperature: -40 degree C ~ 85 degree C3. Storage temperature: -45 degree C ~ 90 degree C4. Dimensions: 30.2mm x 65mmWhat is on Board1. SIM868 module2. ZMM5V1: Regulator diode3. SMF05C: TVS diode4. CP2102: USB TO UART converter5. MP1482: Power chip6. NDC7002N: Voltage level translator7. GPS status indicator8. NET indicator:- Flashes fast when the module starts up- Flashes slowly after GSM register succeed9. STA module working status indicator10. SIM868 UART Tx/Rx indicator11. Power indicator12. SIM868 control button: press the button and hold for 1s, to startup/shutdown the SIM86813 .Raspberry Pi GPIO connector14. SIM card slot15. USB TO UART interface16. 3.5mm earphone/mic jack17. GNSS antenna connector18. Bluetooth antenna connector19. GSM antenna connector20. CR1220 battery holder: for RTC backup battery21. UART selection switch- A: Control the SIM868 through USB TO UART- B: Control the SIM868 through Raspberry Pi- C: Access Raspberry Pi through USB TO UARTPackage Contents1. GSM/GPRS/GNSS HAT x12. GSM Antenna x13. GPS External Antenna (B) x14. Bluetooth Antenna x15. USB type A plug to micro plug cable x16. RPi screws pack (2pcs) x1Specification: Package Weight One Package Weight 0.19kgs / 0.41lb One Package Size 14cm * 8cm * 3cm / 5.51inch * 3.15inch * 1.18inch Qty per Carton 260 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 40cm * 39cm / 22.05inch * 15.75inch * 15.35inch Loading Container 20GP: 305 cartons * 260 pcs = 79300 pcs 40HQ: 708 cartons * 260 pcs = 184080 pcs

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1. Driver chip: SSD13312. Interface: SPI3. Resolution: 96x644. Display size: 0.95 inch5. Colors: 65K colorful6. Visible angle: >160 degree7. Operating temperature: -20~70 degree C8. Storage temperature: -30~80 degree C9. Operating voltage: 3.3V / 5VSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs 40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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OverviewThis is a 5.5inch AMOLED display. Compared with LCD, it has advantages of high contrast, wide color gamut, and wide viewing angle, which make it able to bring vivid and delicate visual experience.Features1. 5.5 inch AMOLED, 1080x1920 resolution2. Toughened glass capacitive touch panel, 6H hardness3. Support popular mini PCs such as Raspberry Pi, Jetson Nano, as well as general desktop computers4. When works with Raspberry Pi, supports Raspbian / Ubuntu / Kali / Retropie, driver free5. When works as a computer monitor, support Windows 10/8.1/8/7, five-points touch, and driver free6. 3.5mm audio jack, supports HDMI audio output7. M2.5 screw holes for easy mountingPackage Contents1. 5.5inch HDMI AMOLED x12. HDMI cable x13. USB type A plug to micro B plug cable x14. HDMI adapter (B) x15. USB adapter (B) x16. Screws pack x1Specification: Package Weight One Package Weight 0.37kgs / 0.82lb One Package Size 20cm * 15cm * 8cm / 7.87inch * 5.91inch * 3.15inch Qty per Carton 24 Carton Weight 10.00kgs / 22.05lb Carton Size 42cm * 32cm * 42cm / 16.54inch * 12.6inch * 16.54inch Loading Container 20GP: 472 cartons * 24 pcs = 11328 pcs 40HQ: 1096 cartons * 24 pcs = 26304 pcs

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Overview1. Sensitive for alcohol, ethanol2. Output voltage boosts along with the concentration of the measured gases increases3. Fast response and recovery4. Adjustable sensitivity5. Signal output indicatorSpecifications1. Power: 2.5V ~ 5.0V2. Dimension: 40.0mm * 21.0mm3. Mounting holes size: 2.0mmApplications1. Car alcohol alarm2. BreathalyserHow to UseIn the case of working with a MCU:1. VCC: 2.5V ~ 5.0V2. GND: Power supply ground3. AOUT: MCU.IO (analog output)4. DOUT: MCU.IO (digital output)Package Contents1. MQ-3 Gas Sensor x12. 4-pin custom connector jumper wire x1Specification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 5cm * 4cm * 1cm / 1.97inch * 1.57inch * 0.39inch Qty per Carton 4800 Carton Weight 288.00kgs / 634.92lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 4800 pcs = 1329600 pcs 40HQ: 644 cartons * 4800 pcs = 3091200 pcs

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Serial DataFlash Module with W25Q128JV Onboard, SPI InterfaceOverview1. Onboard serial NOR Flash memory W25Q128JV2. Support Standard/Dual/Quad SPI3. Support STM32F7 series Quad-SPI interface, provides related cube library demoFeatures1. Capacity: 128M-bit / 16M-byte2. Max frequency: =<133MHz3. Operating voltage: 2.7~3.6V4. Operating temperature: -40 degree C ~ +85 degree CDimension: 20.6mm x 38.9mmSpecification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 5cm * 3cm * 1cm / 1.97inch * 1.18inch * 0.39inch Qty per Carton 6240 Carton Weight 324.48kgs / 715.35lb Carton Size 60cm * 39cm * 40cm / 23.62inch * 15.35inch * 15.75inch Loading Container 20GP: 284 cartons * 6240 pcs = 1772160 pcs 40HQ: 661 cartons * 6240 pcs = 4124640 pcs

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RS485 to Ethernet Converter, Easy-to-use, High-speed, Low-power, High-stability, UpgradableOverviewThe RS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.Features1. M0 series 32-bit ARM processor, fast speed, high efficiency2. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable3. Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space4. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)5. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software6. Support customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data7. Support customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished8. Support customized webpage, allows user to customize the module configuration page9. Support RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change10. KeepAlive mechanism, detects broken connection, auto re-connecting11. Support time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time12. Support DNS domain name resolution, configurable DNS server13. Support DHCP, auto-obtained IP or static IP14. Firmware is upgradable via the network15. Restore to factory settings via software and/or hardware16. Comes with default MAC address, which is customizable17. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software18. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.Specifications1. Ethernet:- Connector: 4-pin RJ45- Communication rate: 10/100Mbps- Interface protection: 1.5KV electromagnetic isolation- Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client- TX cache: 6Kbyte- RX cache: 4Kbyte2. RS485:- Connector: screw terminal (A+, B-, GND)- Data bit: 5bit, 6bit, 7bit, 8bit- Stop bit: 1, 2- Parity bit: None, Odd, Even, Mark, Space- Baudrate: 600bps~230.4Kbps- RX cache: 800byte- Hardware flow control: none- Interface protection:- 2KV ESD protection- RS485 pull up/down registers: 2.2KΩ3. Power:- Power supply: 5.0~7.0V (5V recommended)- Operating current: 150mA (@5V)- Power consumption: <1W- Interface protection: reverse-proof, ESD protection, anti-surge4. Environment:- Operating temperature: -25~75 degree C- Storage temperature: -40~105 degree C5. Size: 69.65*63.59*25.47mmPackage Contents1. RS485 TO ETH x12. 5V power adapter x1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 8cm * 7cm * 3cm / 3.15inch * 2.76inch * 1.18inch Qty per Carton 455 Carton Weight 121.94kgs / 268.83lb Carton Size 56cm * 35cm * 39cm / 22.05inch * 13.78inch * 15.35inch Loading Container 20GP: 348 cartons * 455 pcs = 158340 pcs 40HQ: 809 cartons * 455 pcs = 368095 pcs

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OverviewThe RPi Relay Board (B) is an expansion board with 8-ch relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home appliances.Features1. Supports Raspberry Pi A+/B+/2B/3B/3B+2. High quality relays, loads up to 5A 250V AC or 5A 30V DC3. Photo coupling isolation, prevent interference from high voltage circuit4. Standard rail mount bottom case5. Onboard LEDs for indicating relays status6. Relay control pin selection jumper, allows to control the relays by custom pins other than the default pins7. Reserved control Interface, allows to work with controllers like PLC8. Comes with development resources, including examples in wiringPi, bcm2835, python, python-bottle (webpage control), and crontab (cron job)Specifications1. Power supply voltage: 5V2. Trigger signal: 3.3V/5V3. Relay channels: 8-ch4. Contact form: SPDT-NO,NC5. Closed current: 6mA (per channel)6. Connector: screw terminal block7. Dimension: 232 × 72 (mm)8. Mounting hole size: 3.0mmSpecification: Package Weight One Package Weight 0.33kgs / 0.73lb One Package Size 25cm * 9cm * 2cm / 9.84inch * 3.54inch * 0.79inch Qty per Carton 160 Carton Weight 15.00kgs / 33.07lb Carton Size 50cm * 36cm * 40cm / 19.69inch * 14.17inch * 15.75inch Loading Container 20GP: 370 cartons * 160 pcs = 59200 pcs 40HQ: 859 cartons * 160 pcs = 137440 pcs

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OverviewSpeaker expansion module designed for micro:bit, makes your micro:bit become a music player easily.Furthermore, it can also be used for Arduino development, compatible with 3.3V/5V Arduino boards.Features1. Onboard Hi-Fi chip NS80022. Sound volume adjustment3. Earphone jack output4. Comes with development resources (micro:bit graphical demo/python code/Arduino demo/user manual, etc.)Specifications1. Operating voltage: 2.0V ~ 5.5V2. Dimension: 36.52mm x 43.44mm3. Through holes diameter: 3.2mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 5cm * 2cm / 2.36inch * 1.97inch * 0.79inch Qty per Carton 1600 Carton Weight 86.40kgs / 190.48lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 1600 pcs = 443200 pcs 40HQ: 644 cartons * 1600 pcs = 1030400 pcs

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OverviewThis solar power management module is designed for 6V~24V solar panel. It can charge the 3.7V Li battery through solar panel or USB connection, and provides 5V/1A regulated output.The module features MPPT (Maximum Power Point Tracking) function and multi protection circuits, therefore, it is able to keep working with high-efficiency, stability, and safety. It is suited for solar powered, low-power IoT, and other environmental protection projects.Features1. Supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel2. Supports solar panel / USB connection battery charging3. For 6V~24V solar panel, DC-002 jack input or screw terminal input4. Onboard MPPT SET switch, select the level closed to input level to improve charging efficiency5. Two 5V output interfaces: pinheaders and USB port6. Onboard high capacity aluminum electrolytic capacitor and SMD ceramic capacitor, reducing the ripple, stable performance7. 14500 battery holder and PH2.0 battery connector, for connecting multi kinds of 3.7V Li battery8. Several LED indicators, for monitoring the status of solar panel and battery9. Multi protection circuits: over charge / over discharge / reverse protection / over heat / over current, stable and safe to useSpecifications1. Solar panel input voltage (SOLAR IN): 6V~24V2. Micro USB input voltage (USB IN): 5V3. Pinheader / USB output (USB OUT): 5V 1A4. Charging cutoff voltage: 4.2V+/-1％5. Over discharging protection voltage: 2.9V+/-1％6. Solar panel charge efficiency: ~78%7. USB charge efficiency: ~82%8. 3.7V battery boost output efficiency: ~86%9. Max quiescent current: <2mA10. Operating temperature: -40~85C11. Dimension: 65.2mm x 56.2mm x 22.9mmSpecification: Package Weight One Package Weight 0.06kgs / 0.12lb One Package Size 8cm * 8cm * 2cm / 3.15inch * 3.15inch * 0.79inch Qty per Carton 500 Carton Weight 24.50kgs / 54.01lb Carton Size 40cm * 40cm * 40cm / 15.75inch * 15.75inch * 15.75inch Loading Container 20GP: 416 cartons * 500 pcs = 208000 pcs 40HQ: 967 cartons * 500 pcs = 483500 pcs

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Specifications1.Solar cell type: 156 monocrystalline cell2.Surface: toughened glass3.Frame material: anodic oxidation aluminum alloy4.Back board material: 0.25mm PET5.Power: 5.0W ± 5%6.Operating voltage: 6.0V ± 5%7.Operating current: 833mA ± 5% (max)8.Open circuit voltage: 7.2V ± 5%9.Short circuit current: 916mA ± 5%10.For use with: Solar Power ManagerNote: specifications above are tested on standard condition: 1000W/m2 radiation intensity, 25℃, AM1.5 air quality.Specification: Package Weight One Package Weight 0.73kgs / 1.61lb One Package Size 25cm * 21cm * 4cm / 9.84inch * 8.27inch * 1.57inch Qty per Carton 25 Carton Weight 18.30kgs / 40.34lb Carton Size 61cm * 50cm * 40cm / 24.02inch * 19.69inch * 15.75inch Loading Container 20GP: 218 cartons * 25 pcs = 5450 pcs 40HQ: 507 cartons * 25 pcs = 12675 pcs

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1. Dimensions: 231x197x151mm2. Suspension system: 4×2 (independent)3. Chassis height: 26mm4. Guide rail center distance: 170mm5. Track width: 44mm6. Running speed: 0.25~1m/s7. Track horizontal ground length (no load): 115mm8. Suspension material: 1.5mm (thickness) stainless steel9. Track climbing ground length (with large load): 170 mm10. Body material: 2 mm (thickness) 5052 aluminum alloy11. Weight: 1.9 kg12. Vertical obstacle clearance capability: 40mm13. Driving Payload: 6.2kg14. Climbing ability: 36 degrees15. Battery holder: 18650 lithium battery x 3 (not included)16. Turning radius (min): 0 meters (rotating in place)17. Charging time: 1.5 hours18. Battery life: 1 hour (full power continuous output)19. Motor power: 5.2W×220. Remote control function: WIFI, AP/STA21. Motor encoder: basic pulse 11PPR22. Communication interface: UART/serial bus servo interface/IIC23. The crawler-type mobile robot chassis has super off-road crossing ability and anti-seismic performance, and all codes are open source for secondary development24. Support multiple host computers, can communicate with ESP32 slaves through the serial port25. Motors with encoders can get speed feedback for closed-loop speed control26. Built-in 3S UPS power supply module, supports 3 18650 lithium batteries (serial connection, not included), provides uninterrupted power supply for the robot, and supports charging and power output at the same time27. Built-in multifunctional robot driver board, based on ESP32, onboard WIFI and Bluetooth, used to drive serial bus servos, output PWM signals, expand TF card slots, etc.28. Multiple independent suspension systems are used to greatly reduce the impact of complex terrain and easily meet the needs of heavy loads, shock absorption, and off-road29. And it comes with 2x 1020 European standard profile guide rails, providing more possibilities for secondary developmentSpecification: Package Weight One Package Weight 2.00kgs / 4.42lb One Package Size 23cm * 23cm * 14cm / 9.06inch * 9.06inch * 5.51inch Qty per Carton 14 Carton Weight 30.00kgs / 66.14lb Carton Size 56cm * 56cm * 34cm / 22.05inch * 22.05inch * 13.39inch Loading Container 20GP: 250 cartons * 14 pcs = 3500 pcs 40HQ: 580 cartons * 14 pcs = 8120 pcs

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1. Chip model: VL8172. Transmission speed: 5Gbps (theoretical)3. Input interface: USB-A4. Data cable length: 30cm5. Output interface: 4xUSB3.06. Interface compatibility: USB3.0 and backward compatible with USB2.0 and USB1.17. Supporting equipment: ROS robot/car, Raspberry Pi/Rising Sun RDK/Jetson series motherboards, PC computer, industrial computer8. Compatible systems: Win7/8/10, Linux, MacOS, Ubuntu9. Working voltage: 5V10. Working current: 90mA11. Output current: When the external power supply conditions are met, the total output current of four USB channels can reach 5A, and the output current of single USB channel can reach 1.5A12. External power supply voltage and current: 12V input 2.5A, 24V input 1.35A in the case of output 5V5A (laboratory data)13. External power supply interface: microUSB (5V), DC5.5x2.5 (9V-24V), XH2.54 interface (9V-24V)14. Protection circuit: overcurrent protection, short circuit protection, power reverse connection protection15. Dimensions: 68x60x18.5mm16. Weight: 36.5 grams17. The USB HUB board is specially designed for robot developers, compatible with Raspberry Pi, Jetson NANO series development boards18. Onboard VL817 HUB chip, 4 output USB3.0 ports, three power supply interfaces of micro USB, DC5.5x2.5 and XH2.5419. Support external wide voltage power supply, the total current can support 5A (MAX)20. It can provide more stable data transmission and avoid transmission failure due to insufficient current21. 1 input USB interface, 4 USB3.0 output interfaces, the transmission speed can reach 500MB/S22. Three power supply modes, support 9-24V external voltage input23. Wide range of applications, supporting robots, smart cars, Raspberry Pi, Jetson series boards, computers, etc.24. The USB3.0 HUB expansion board is designed to solve the problems of insufficient USB interface on the motherboard and insufficient power supply caused by the increase of USB peripherals.25. In addition to the USB-A standard data interface power supply, it also supports 5V (micro-USB), 9-24V (DC interface/XH2.54 socket) wide-voltage external power supply to ensure the normal power supply of USB peripherals26. Compatible with Win7/8/10, Linux, Ubuntu, MacOS systems, no driver required, plug and play27. If the USB device needs to be restarted, the device can be restarted by switching the power supply, without plugging and unplugging the damaged interface28. Equipped with VL817 main control chip solution, the main control performance is stable, and the transmission is stable and safe29. Efficient and safe power cooling management chip, using large-size heat sink to ensure stable temperature and safe transmission during high-power use30. 4-way USB device status indicators, the device connection status is clear at a glanceSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 10cm * 6cm / 4.72inch * 3.94inch * 2.36inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs 40HQ: 412 cartons * 288 pcs = 118656 pcs

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Features:1. WAVE ROVER is a four-wheel-drive mobile robot chassis with an all-metal body. It has strong off-road traversing capabilities and shock absorption performance. All codes are open source and can be developed again.2. Supports multiple hosts (Raspberry Pi, Jetson Nano, Jetson Orin Nano, etc.). The host can communicate with the ESP32 slave through the serial port.3. Equipped with four N20 reduction motors and high-quality gearboxes, the mobile robot can travel at high speeds and has strong power.4. Built-in 3S UPS power module, supports 3 18650 lithium batteries (series connection, not included), provides uninterrupted power supply for the robot, and supports charging and power output at the same time.5. Built-in multi-functional robot driver board, based on ESP32, with onboard WIFI and Bluetooth, used to drive serial bus servos, output PWM signals, expand TF card slots, etc.6. WAVE ROVER uses flexible rubber tires, which greatly reduces the impact of complex terrain and easily meets the needs of high-speed driving, shock absorption, and off-roading.7. Comes with a mounting plate that can be used to install hosts (Raspberry Pi 4B, Jetson Nano, Jetson Orin Nano, etc.), LD19/STL-27L lidar, and gimbal cameras, providing more possibilities for secondary development.Product parameters:1. Tire material: nylon wheels, rubber tires2. Body material: 5052 aluminum alloy (2mm thick)3. OLED screen: 0.91 inches4. Chassis height: 33.70mm5. Tire diameter: 80mm6. Tire width: 42.50mm7. Motor: N20 12V 200RPM x 48. Number of driving wheels: 49. Running speed: 1.25m/s10. Vertical obstacle surmounting ability: 40mm11. Drive payload: 0.8kg12. Climbing ability: 22 degrees13. Minimum turning radius: 0m (rotating in place)14. Motor power: 1.5W x 415. Remote control function: WIFI AP/STA16. Upper surface area: 17551 square millimeters17. Communication interface: UART/serial bus servo interface/I2C18. Battery support: 18650 lithium battery × 3 (delivered without battery)19. Overall dimensions: 194×168×100mm20. Weight: 860gSpecification: Package Weight One Package Weight 1.10kgs / 2.43lb One Package Size 25cm * 21cm * 15cm / 9.84inch * 8.27inch * 5.91inch Qty per Carton 2 Carton Weight 3.30kgs / 7.28lb Carton Size 27cm * 23cm * 32cm / 10.63inch * 9.06inch * 12.6inch Loading Container 20GP: 1341 cartons * 2 pcs = 2682 pcs 40HQ: 3115 cartons * 2 pcs = 6230 pcs

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Product features:1. Adopts FT232BL chip with external EEPRON (93C46)2. Support Windows 103. Support 3 power supply modes: 5V external power supply, 3.3V external power supply, external power supply (requires 3.3V-5V)4. With 3 LEDs: TXD LED, RXD LED, POWER LED5. GND, RXD, TXD, 3V3, 5V: using a curved pin pin out6. The rest of the function PIN: reserved pads CTS, RTSInstructions for use: (to access the MCU as an example)1. GND: connected to GND2. RXD: connect to MCU.TX (Signal flow: MCU.TX - FT232 - PC.RX)3. TXD: connect to MCU.RX (signal flow: PC.TX - FT232 - MCU.RX)4. 3V3/5V: output 3.3V or 5V (the module is powered by USB, the jumper cap must be jumped to 3.3V or 5V)5. RTS: connect to MCU.CTS (signal flow: PC.RTS - FT232 - MCU.CTS)6. CTS: connect to MCU.RTS (Signal flow: MCU.RTS - FT232 - PC.CTS)Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 10cm * 5cm * 2cm / 3.94inch * 1.97inch * 0.79inch Qty per Carton 450 Carton Weight 23.60kgs / 52.03lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 450 pcs = 225000 pcs 40HQ: 1162 cartons * 450 pcs = 522900 pcs

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Product features:1. Adopts FT232BL chip with external EEPRON (93C46)2. Support Windows 103. Support 3 power supply modes: 5V external power supply, 3.3V external power supply, external power supply (requires 3.3V-5V)4. With 3 LEDs: TXD LED, RXD LED, POWER LED5. GND, RXD, TXD, 3V3, 5V: using a curved pin pin out6. The rest of the function PIN: reserved pads CTS, RTSInstructions for use: (to access the MCU as an example)1. GND: connected to GND2. RXD: connect to MCU.TX (Signal flow: MCU.TX - FT232 - PC.RX)3. TXD: connect to MCU.RX (signal flow: PC.TX - FT232 - MCU.RX)4. 3V3/5V: output 3.3V or 5V (the module is powered by USB, the jumper cap must be jumped to 3.3V or 5V)5. RTS: connect to MCU.CTS (signal flow: PC.RTS - FT232 - MCU.CTS)6. CTS: connect to MCU.RTS (Signal flow: MCU.RTS - FT232 - PC.CTS)Specification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 6cm * 3cm * 2cm / 2.36inch * 1.18inch * 0.79inch Qty per Carton 1200 Carton Weight 25.10kgs / 55.34lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 1200 pcs = 624000 pcs 40HQ: 1209 cartons * 1200 pcs = 1450800 pcs

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DescriptionMini ST-LINK/V2 on a small single board, an extreme low cost solution for in-circuit debugger/programmer for STM8 and STM32.Features1. Onboard 500mA self-recovery fuse to avoid harming by short circuit2. Dual voltage output (3.3V/5V), easy for debugging/programming3. Standard USB interface for direct connection to PC4. Debugging/Programing performance- Debugging : run at full-speed, single-stepped, breakpoints, viewing variables and registers, etc.- Programming : supports FLASH ROM, EEPROM, AFR, etc.- USB2.0 combined with SWIM/SWD interfaces : quick response for debugging & fast speed for programming5. Upgradable firmware- The firmware is upgradable to support more devices in the future- Automatically upgraded6. Supported software- ST-LINK Utility v2.0 (or higher ver.)- STVD Version 4.2.1 (or higher ver.)- STVP Version 3.2.3 (or higher ver.)- IAR EWARM Revision v6.20 (or higher ver.)- IAR EWSTM8 Revision v1.30 (or higher ver.)- KEIL RVMDK Revision v4.21 (or higher ver.)- ATOLLIC- TASKING7. Supported devices- All the STM8 devices with SWIM interface- All the STM32 devices with SWD interfacePackage Contents1. ST-LINK/V2 (mini) × 12. 4-pin custom connector cable × 13. USB type A plug to receptacle cable × 1Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 8cm * 4cm * 1cm / 3.15inch * 1.57inch * 0.39inch Qty per Carton 2800 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 40cm * 40cm / 22.05inch * 15.75inch * 15.75inch Loading Container 20GP: 297 cartons * 2800 pcs = 831600 pcs 40HQ: 690 cartons * 2800 pcs = 1932000 pcs

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1. Type: test block2. Working frequency: high frequency3. Application: integrated circuit IC4. Interface type: terminal5. Production process: injection molding6. Features: stable testing7. Contact material: beryllium copper shrapnel8. Insulator material: PET9. Number of cores: 1710. Purpose: programming socket, test socket, for testing, reading and writing of EMCP IC chips11. Lead spacing: 0.5mm12. Service life: 100,000 timesTesting method:1. Select the limit frame that matches the IC, and place the IC flat in the SOCKET according to the direction2. Plug the USB cable into the USB port of the computer, turn on the power switch of the socket, and select the corresponding test programFeatures:1. Also compatible with 186-FBGA 162-FBGA2. The shrapnel is made of imported beryllium copper by high-precision die stamping, and the head-shaped probe is designed to be hardened and thickened in the later stage to ensure product stability and durability.3. Support hot plugging and separate power switch, support for testing through the USB interface or through the connection with the board on the board corresponding to the PIN4. Using floating board structure, precise positioning, convenient IC picking and placement, higher work efficiency5. The test board is welded to the adapter board, the test socket does not need to be soldered, and the pinholes are inserted into the adapter boardSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 13cm * 10cm * 6cm / 5.12inch * 3.94inch * 2.36inch Qty per Carton 100 Carton Weight 6.00kgs / 13.23lb Carton Size 52cm * 28cm * 52cm / 20.47inch * 11.02inch * 20.47inch Loading Container 20GP: 352 cartons * 100 pcs = 35200 pcs 40HQ: 817 cartons * 100 pcs = 81700 pcs

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1. Type: Test block2. Interface type: SD3. Application: Integrated circuit IC4. Test method:A. Select the limit frame that matches the IC, and place the IC flat in the SOCKET according to the directionB. Insert the SD interface into the card reader and then connect to the computer, select the corresponding test programFeatures:1. SOCKET is compatible with the ball and no ball test, and the IC limit frame can be replaced. Compared with similar products, it has a long service life and wide versatility.2. Compatible with 169-FBGA 153-FBGA at the same time3. The shrapnel is made of imported beryllium copper by high-precision die stamping, and the head shape is imitated by the probe design, and the latter is hardened and thickened with gold plating to ensure product stability and durability4. The contact module adopts an overall structure to reduce the problem of repeated positioning, ensure that its contact point is accurately aligned with the IC PAD, and has a high pass rate in one test5. Use welding structure to ensure good contact and stable testing6. Flip cover structure, more convenient for manual testing, convenient and simple operation7. The pressure IC adopts a mold integral molding and a spring self-adaptive structure to ensure that ICs of different thicknesses do not need any adjustments to have good contact. The tested ICs are versatile (the thickness range of 0.6-2.0MM can be tested)8. The structure adopts injection molding, precise positioning, convenient access to IC, and higher work efficiencyRepair and maintenance:1. Use an air gun or anti-static brush to remove impurities in the SOCKET seat to make it contact well;2. Clean the SOCKET with absolute alcohol to clean the attached impurities on the top of the shrapnel and make it contact well;3. If you find that the shrapnel inside the SOCKET is burned or broken, please purchase the corresponding SOCKET to replace it;4. It cannot be detected when the USB interface is plugged in. Please check whether the power switch is turned on or whether the computer USB connection is normal;5. It is strictly forbidden to soak and clean with organic solvents such as thinner water and board washing water to avoid damage to the internal structure of SOCKET;6. When not in use for a long time, please seal it with an anti-static bag to prevent dust from falling in and affect the product test performance.Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 13cm * 10cm * 6cm / 5.12inch * 3.94inch * 2.36inch Qty per Carton 50 Carton Weight 7.00kgs / 15.43lb Carton Size 52cm * 32cm * 27cm / 20.47inch * 12.6inch * 10.63inch Loading Container 20GP: 593 cartons * 50 pcs = 29650 pcs 40HQ: 1377 cartons * 50 pcs = 68850 pcs

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1. Number of cores: 442. Features: U-shaped thimble, more stable contact3. Purpose: Programming socket, test socket, test, read and write on QFN44 IC chip4. Working frequency: High frequency5. Production process: Injection molding6. Application: Integrated Circuit IC7. Contact material: Beryllium copper shrapnel8. Insulator material: PPS/PET9. Chip size: 7x7cm10. Pin spacing: 0.5mmSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 15cm * 12cm * 6cm / 5.91inch * 4.72inch * 2.36inch Qty per Carton 200 Carton Weight 5.00kgs / 11.02lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 200 pcs = 100000 pcs 40HQ: 1162 cartons * 200 pcs = 232400 pcs

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1. Based on Qualcomm platform, support 5G NSA and SA networking, support multi-mode & multi-band2. Multi-constellation dual-band positioning: GPS, Beidou, Glonass, Galileo, and QZSS3. Operating system support: Windows/Linux/Android4. USB 3.1 port (USB 2.0 compatible) for connecting to PC, Raspberry Pi, or Jetson Nano host board to enable high speed 5G communication5. Standard M.2 B KEY slot, compatible with different 5G modules: SIM8202X-M2 / SIM8200EA-M2 / SIM8262X-M2 series6. Onboard UART, PWR, and RST control pin, built-in voltage level translator, enabled via DIP switch, for use with hosts like Raspberry Pi or Arduino7. Onboard USB-C connector, enabled via switch, for connecting standalone power supply for the module, allows more loads, stable amd flexible power supply8. Onboard power supply on/off switch, reset button and LED indicator, easy to turn on/off the module or monitor the operating status9. 4x SMA to IPEX antenna connectors, with pre-soldered SMA terminals for connecting antennas10. 2x SIM card slot, dual card single standby, switchable via AT command11. Onboard audio jack and audio decoder, allows audio operation like making phone call12. High efficiency power supply circuit, up to 3A output currentSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 15cm * 10cm * 6cm / 5.91inch * 3.94inch * 2.36inch Qty per Carton 84 Carton Weight 26.20kgs / 57.76lb Carton Size 47cm * 42cm * 44cm / 18.5inch * 16.54inch * 17.32inch Loading Container 20GP: 307 cartons * 84 pcs = 25788 pcs 40HQ: 712 cartons * 84 pcs = 59808 pcs

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USB compatible cable for in-circuit configuration and programming of all Xilinx devicesOverviewThe Platform Cable USB a USB compatible cable for in-circuit configuration and programming of all Xilinx devices. It is compatible with the original XILINX Platform Cable USB.Features- Performance1. Using CY7C68013A+FPGA solution, fully compatible with the original XILINX Platform Cable USB2. Programs all Xilinx devices, including FPGAs / CPLDs / ISP Configuration PROMs3. Supports JTAG, Slave-Serial and SPI programming, to config all Xilinx devices4. Interfaces to devices operating at 5V / 3.3V / 2.5V / 1.8V / 1.5V5. Optional target clock frequency, supports XILINX software automatic frequency adjustment6. Firmware auto upgrade, its possible to support more new released software and devices7. Anti-static and multi-layers signal isolation, to protect the target and the programmer itself- Supported software1. Xilinx ISE2. iMPACT3. ChipScope4. Vivado- Supported devices1. Xilinx FPGA devices: UltraScale / 7 series / Zynq / Kintex / Virtex / Artix / Spartan, etc.2. Xilinx CPLD devices: XC9500 / XC9500XL / XC9500XV / CoolRunner XPLA3 / CoolRunner-II, etc.3. Xilinx PROM devices: Platform Flash XCF00S / XCF00P / XL, etc.LED Status1. Red: USB connected2. Yellow: USB connected, and Vref (the target board) is poweredHow to Connect1. Connects to PC: Via USB interface2. Connects to target board: Platform Cable USB provides 3 different interfaces to connect with the target board: JTAG, Slave Serial, and SPI. The figure below shows the header pinouts of the interfaces:Package contents1. Platform Cable USB main unit x12. JTAG adapter x13. USB cable x14. 8-pin header to 7-pin separated cable x15. 8-pin header to 6-pin header cable x16. 14-pin (2.54mm pitch) JTAG cable x17. 14-pin (2mm pitch) JTAG cable x18. 10-pin (2.54mm pitch) JTAG cable x1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 0.79inch Qty per Carton 400 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 400 pcs = 110800 pcs 40HQ: 644 cartons * 400 pcs = 257600 pcs

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1. Adopts ESP32-S3-WROOM series module with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz2. Integrates 512KB SRAM and 384KB ROM; 16MB Flash (Quad SPI, DIO/QIO modes) and 8MB PSRAM.3. Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance.4. Type-C connector, easier to use5. Onboard CH343 and CH334 chips can meet the needs of USB and UART development via a Type-C interface6. Rich peripheral interfaces, compatible with the pinout of ESP32-S3-DevKitC-1 development board, offers strong compatibility and expandability7. Castellated module allows soldering directly to carrier boards8. Supports multiple low-power operating states, adjustable balance between communication distance, data rate and power consumption to meet the power requirements of various application scenariosSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 90 Carton Weight 5.60kgs / 12.35lb Carton Size 38cm * 42cm * 32cm / 14.96inch * 16.54inch * 12.6inch Loading Container 20GP: 522 cartons * 90 pcs = 46980 pcs 40HQ: 1212 cartons * 90 pcs = 109080 pcs

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1. High-torque bus-controlled servo motors use 12-bit magnetic encoders to measure joint angles, offering high precision and strong gripping force2. 3D-printed structural parts made of photopolymer resin are sturdy and durable, with smooth surfaces and exquisite details3. Easy to use, from DIY enthusiasts to educators and even researchers, everyone can get started quickly, enjoying a stable and smooth user experience4. 6 DoF spatial motion enables more flexible paths and greater freedom of movement, making it easy to perform complex operations such as grasping and handling5. Package contents:- ST3215-HS Servo Motor x 3- ST3215 Servo x 9- SO-ARM101 3D-Printed parts kit x 1- Bus Servo adapter x 2- 12V 5A power supply x 2- 1 meter USB Type-A male to Type-C male cable x 2- 4 inch clamps x 4- Screwdriver x 1Specification: Package Weight One Package Weight 3.06kgs / 6.75lb One Package Size 40cm * 25cm * 18cm / 15.75inch * 9.84inch * 7.09inch Qty per Carton 2 Carton Weight 8.00kgs / 17.64lb Carton Size 42cm * 38cm * 27cm / 16.54inch * 14.96inch * 10.63inch Loading Container 20GP: 618 cartons * 2 pcs = 1236 pcs 40HQ: 1436 cartons * 2 pcs = 2872 pcs

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1. High-torque bus-controlled servo that uses a 12-bit magnetic encoder to measure joint angles, offering high precision and strong gripping force2. 3D-printed structural parts made of photopolymer resin, sturdy and durable, with smooth surfaces and exquisite details3. Easy to use, from DIY enthusiasts to educators and even researchers, everyone can get started quickly, enjoying a stable and smooth user experience4. 6 DoF spatial motion enables more flexible paths and greater freedom of movement, making it easy to perform complex operations such as grasping and handling5. Package contents:- ST3215-7.4V Servo x 12- SO-ARM100 3D-Printed parts kit x 1- Bus Servo Adapter x 2- 12V 5A power supply x 2- 1-meter USB Type-A male to Type-C male cable x 2- 4-inch clamps x 4- Screwdriver x 1Specification: Package Weight One Package Weight 2.68kgs / 5.92lb One Package Size 42cm * 25cm * 18cm / 16.54inch * 9.84inch * 7.09inch Qty per Carton 2 Carton Weight 7.00kgs / 15.43lb Carton Size 42cm * 38cm * 27cm / 16.54inch * 14.96inch * 10.63inch Loading Container 20GP: 618 cartons * 2 pcs = 1236 pcs 40HQ: 1436 cartons * 2 pcs = 2872 pcs

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1. High-torque bus-controlled servo motors use 12-bit magnetic encoders to measure joint angles, offering high precision and strong gripping force2. 3D-printed structural parts made of photopolymer resin are sturdy and durable, with smooth surfaces and exquisite details3. Easy to use, from DIY enthusiasts to educators and even researchers, everyone can get started quickly, enjoying a stable and smooth user experience4. 6 DoF spatial motion enables more flexible paths and greater freedom of movement, making it easy to perform complex operations such as grasping and handling5. Package contents:- ST3215-HS Servo Motor x 3- ST3215 Servo x 9- SO-ARM101 3D-Printed parts kit x 1- Bus Servo adapter x 2- 12V 5A power supply x 2- 1 meter USB Type-A male to Type-C male cable x 2- 4 inch clamps x 4- Screwdriver x 1Specification: Package Weight One Package Weight 3.06kgs / 6.75lb One Package Size 40cm * 25cm * 18cm / 15.75inch * 9.84inch * 7.09inch Qty per Carton 2 Carton Weight 8.00kgs / 17.64lb Carton Size 42cm * 38cm * 27cm / 16.54inch * 14.96inch * 10.63inch Loading Container 20GP: 618 cartons * 2 pcs = 1236 pcs 40HQ: 1436 cartons * 2 pcs = 2872 pcs

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1. High-torque bus-controlled servo motors use 12-bit magnetic encoders to measure joint angles, offering high precision and strong gripping force2. 3D-printed structural parts made of photopolymer resin are sturdy and durable, with smooth surfaces and exquisite details3. Easy to use, from DIY enthusiasts to educators and even researchers, everyone can get started quickly, enjoying a stable and smooth user experience4. 6 DoF spatial motion enables more flexible paths and greater freedom of movement, making it easy to perform complex operations such as grasping and handling5. Package contents:- ST3215-HS Servo Motor x 3- ST3215 Servo x 9- SO-ARM101 3D-Printed parts kit x 1- Bus Servo adapter x 2- 12V 5A power supply x 2- 1 meter USB Type-A male to Type-C male cable x 2- 4 inch clamps x 4- Screwdriver x 1Specification: Package Weight One Package Weight 3.06kgs / 6.75lb One Package Size 40cm * 25cm * 18cm / 15.75inch * 9.84inch * 7.09inch Qty per Carton 2 Carton Weight 8.00kgs / 17.64lb Carton Size 42cm * 38cm * 27cm / 16.54inch * 14.96inch * 10.63inch Loading Container 20GP: 618 cartons * 2 pcs = 1236 pcs 40HQ: 1436 cartons * 2 pcs = 2872 pcs

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1. High-torque bus-controlled servo that uses a 12-bit magnetic encoder to measure joint angles, offering high precision and strong gripping force2. 3D-printed structural parts made of photopolymer resin, sturdy and durable, with smooth surfaces and exquisite details3. Easy to use, from DIY enthusiasts to educators and even researchers, everyone can get started quickly, enjoying a stable and smooth user experience4. 6 DoF spatial motion enables more flexible paths and greater freedom of movement, making it easy to perform complex operations such as grasping and handling5. Package contents:- ST3215-7.4V Servo x 12- SO-ARM100 3D-Printed parts kit x 1- Bus Servo Adapter x 2- 12V 5A power supply x 2- 1-meter USB Type-A male to Type-C male cable x 2- 4-inch clamps x 4- Screwdriver x 1Specification: Package Weight One Package Weight 2.68kgs / 5.92lb One Package Size 42cm * 25cm * 18cm / 16.54inch * 9.84inch * 7.09inch Qty per Carton 2 Carton Weight 7.00kgs / 15.43lb Carton Size 42cm * 38cm * 27cm / 16.54inch * 14.96inch * 10.63inch Loading Container 20GP: 618 cartons * 2 pcs = 1236 pcs 40HQ: 1436 cartons * 2 pcs = 2872 pcs

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1. Equipped with ESP32-S3 main chip, supports Wi-Fi and Bluetooth for flexible development.2. Integrated 4G LTE module with multi-band cellular network for long-distance data transmission.3. Built-in 18650 battery holder, compatible with 5-6V solar input for outdoor low-power projects.4. Reserved interfaces for camera, SIM and TF card, abundant GPIO pins for easy expansion.5. Dual Type-C ports for power supply and programming, ideal for IoT and positioning development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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1. High-torque bus-controlled servo that uses a 12-bit magnetic encoder to measure joint angles, offering high precision and strong gripping force2. 3D-printed structural parts made of photopolymer resin, sturdy and durable, with smooth surfaces and exquisite details3. Easy to use, from DIY enthusiasts to educators and even researchers, everyone can get started quickly, enjoying a stable and smooth user experience4. 6 DoF spatial motion enables more flexible paths and greater freedom of movement, making it easy to perform complex operations such as grasping and handling5. Package contents:- ST3215-7.4V Servo x 12- SO-ARM100 3D-Printed parts kit x 1- Bus Servo Adapter x 2- 12V 5A power supply x 2- 1-meter USB Type-A male to Type-C male cable x 2- 4-inch clamps x 4- Screwdriver x 1Specification: Package Weight One Package Weight 2.68kgs / 5.92lb One Package Size 42cm * 25cm * 18cm / 16.54inch * 9.84inch * 7.09inch Qty per Carton 2 Carton Weight 7.00kgs / 15.43lb Carton Size 42cm * 38cm * 27cm / 16.54inch * 14.96inch * 10.63inch Loading Container 20GP: 618 cartons * 2 pcs = 1236 pcs 40HQ: 1436 cartons * 2 pcs = 2872 pcs

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1. Equipped with ESP32-S3 main chip, supports Wi-Fi and Bluetooth for flexible development.2. Integrated 4G LTE module with multi-band cellular network for long-distance data transmission.3. Built-in 18650 battery holder, compatible with 5-6V solar input for outdoor low-power projects.4. Reserved interfaces for camera, SIM and TF card, abundant GPIO pins for easy expansion.5. Dual Type-C ports for power supply and programming, ideal for IoT and positioning development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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1. Utilizes the RP2350A microcontroller chip developed by Raspberry Pi2. Unique dual-core, dual-architecture design featuring a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, with a clock speed of up to 150 MHz, allowing users to flexibly switch between the two architectures 3. Features 520 KB of SRAM and 16 MB of on-chip Flash. Equipped with a Type-C interface to keep up with the latest trends, eliminating the need to worry about orientation when plugging in4. On-board W6300 with an integrated TCP/IP protocol stack 5. Supports USB 1.1 host and device modes 6. Stamp-hole design allows for direct soldering and integration onto a custom-designed backplane7. Can be recognized as a mass storage device via USB for drag-and-drop downloads8. Precise on-chip clock and timers 9. Features 20 GPIO pins, compatible with some Pico expansion boards 10. Built-in temperature sensor for real-time monitoring of chip temperature 11. 12 programmable I/O (PIO) state machines for custom peripheral support12. Dimensions: approximately 65.88 x 21 mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 7cm * 3cm / 3.94inch * 2.76inch * 1.18inch Qty per Carton 200 Carton Weight 10.80kgs / 23.81lb Carton Size 35cm * 30cm * 20cm / 13.78inch * 11.81inch * 7.87inch Loading Container 20GP: 1269 cartons * 200 pcs = 253800 pcs 40HQ: 2947 cartons * 200 pcs = 589400 pcs

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1. Built with ESP32 main chip and A7670E module, supports 4G LTE Cat.1 network.2. Onboard 18650 battery holder for lithium power supply, great for outdoor IoT projects.3. Without GPS module, simplified hardware design to cut overall cost.4. Compatible with Nano SIM and TF card, abundant GPIO pins for flexible expansion.5. Comes with 4G antenna and complete interfaces for fast secondary development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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1. Equipped with ESP32-S3 main chip, supports Wi-Fi and Bluetooth for flexible development.2. Integrated 4G LTE module with multi-band cellular network for long-distance data transmission.3. Built-in 18650 battery holder, compatible with 5-6V solar input for outdoor low-power projects.4. Reserved interfaces for camera, SIM and TF card, abundant GPIO pins for easy expansion.5. Dual Type-C ports for power supply and programming, ideal for IoT and positioning development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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1. Equipped with ESP32-S3 main chip, supports Wi-Fi and Bluetooth for flexible development.2. Integrated 4G LTE module with multi-band cellular network for long-distance data transmission.3. Built-in 18650 battery holder, compatible with 5-6V solar input for outdoor low-power projects.4. Reserved interfaces for camera, SIM and TF card, abundant GPIO pins for easy expansion.5. Dual Type-C ports for power supply and programming, ideal for IoT and positioning development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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1. Powered by ESP32-C5 chip with 16MB Flash and 8MB PSRAM, supports Wi-Fi 6 and BLE 52. Onboard 1.9-inch ST7789 IPS color LCD, 170x320 resolution with 4-wire SPI interface3. Built-in AXP2602 battery management unit for lithium battery charging and low power control4. Equipped with Type-C port and Qwiic connector, multiple GPIO pins, matched antenna and pin headers included5. Compatible with Arduino IDE and ESP-IDF, ideal for IoT visual development projectsSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 15cm * 11cm * 9cm / 5.91inch * 4.33inch * 3.54inch Qty per Carton 40 Carton Weight 6.60kgs / 14.55lb Carton Size 32cm * 46cm * 47cm / 12.6inch * 18.11inch * 18.5inch Loading Container 20GP: 385 cartons * 40 pcs = 15400 pcs 40HQ: 894 cartons * 40 pcs = 35760 pcs

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1. Equipped with ESP32-S3 main chip, supports Wi-Fi and Bluetooth for flexible development.2. Integrated 4G LTE module with multi-band cellular network for long-distance data transmission.3. Built-in 18650 battery holder, compatible with 5-6V solar input for outdoor low-power projects.4. Reserved interfaces for camera, SIM and TF card, abundant GPIO pins for easy expansion.5. Dual Type-C ports for power supply and programming, ideal for IoT and positioning development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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1. F7 all-in-one design integrates flight controller, ESC and ELRS receiver for lightweight build2. Equipped with 18A high-efficiency ESC, supports 2-4S battery input and onboard TVS protection3. Built-in 5V/2A BEC and 4 UART ports for flexible connection with external modules4. Integrated gyroscope, barometer, OSD chip and 16MB blackbox for tuning and data logging5. 25.5x25.5mm mounting pattern, compatible with most frames; switchable onboard/external receiverSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 11cm * 11cm * 9cm / 4.33inch * 4.33inch * 3.54inch Qty per Carton 60 Carton Weight 7.00kgs / 15.43lb Carton Size 47cm * 46cm * 35cm / 18.5inch * 18.11inch * 13.78inch Loading Container 20GP: 352 cartons * 60 pcs = 21120 pcs 40HQ: 818 cartons * 60 pcs = 49080 pcs

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1. Equipped with ESP32-S3 main chip, supports Wi-Fi and Bluetooth for flexible development.2. Integrated 4G LTE module with multi-band cellular network for long-distance data transmission.3. Built-in 18650 battery holder, compatible with 5-6V solar input for outdoor low-power projects.4. Reserved interfaces for camera, SIM and TF card, abundant GPIO pins for easy expansion.5. Dual Type-C ports for power supply and programming, ideal for IoT and positioning development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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1. Equipped with ESP32-S3 main chip, supports Wi-Fi and Bluetooth for flexible development.2. Integrated 4G LTE module with multi-band cellular network for long-distance data transmission.3. Built-in 18650 battery holder, compatible with 5-6V solar input for outdoor low-power projects.4. Reserved interfaces for camera, SIM and TF card, abundant GPIO pins for easy expansion.5. Dual Type-C ports for power supply and programming, ideal for IoT and positioning development.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 15cm * 15cm * 15cm / 5.91inch * 5.91inch * 5.91inch Qty per Carton 18 Carton Weight 5.80kgs / 12.79lb Carton Size 32cm * 47cm * 47cm / 12.6inch * 18.5inch * 18.5inch Loading Container 20GP: 377 cartons * 18 pcs = 6786 pcs 40HQ: 875 cartons * 18 pcs = 15750 pcs

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