Electronics Modules

Features1. I2C bus, allows expanding 16 I/O ports by just using two wires 2. Support driving 16-ch common anode constant current LED, 256-step linear dimming, current controllable 3. Output interrupt (INT) signal when changing the state of an input port 4. I2C address configurable by shorting the A0/A1 jumpers 5. Provide two connector options: PH2.0 header and/or solder pads, allows multi I2C modules to be stacked 6. Onboard voltage translator, compatible with 3.3V/5V level 7. Come with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)Specifications1. Working voltage: 2.4-5.5V 2. Working temperature: -40-85 degree c 3. Low Standby Current: Less than 0.1uA 4. Control interface: I2C 5. Expansion I/O pins: 16 6. Size: 38x23mmPackage List1. AW9523B IO Expansion Board x 1 2. PH2.0 6PIN wire x 1Specification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 15cm * 12cm * 1cm / 5.91inch * 4.72inch * 0.39inch Qty per Carton 500 Carton Weight 8.00kgs / 17.64lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 500 pcs = 250000 pcs 40HQ: 1162 cartons * 500 pcs = 581000 pcs

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1. Standard 40PIN GPIO extension header, supports direct attaching to Jetson Nano 2. Onboard CAN controller MCP2515 via SPI interface, matching with SIT65HVD230DR transceiver 3. Features RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485 4. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit for RS485 transceiving, light-ningproof & anti-electrostatic 5. Onboard digital isolation chip, safer signal isolation communication and better stability and anti-interference 6. Reserved control pins, allows to work with other control boards 7. Comes with development resources and manual (examples in python)Specifications1. CAN Controller: MCP2515 2. CAN transceiver: SIT65HVD230DR 3. RS485 transceiver: SP3485 4. Working voltage: 3.3V 5. Mounting hole size: 3.0mm 6. Dimensions: 100 x 79 mmPackage List1. RS485 CAN for Jetson Nano x1 2. Screws pack x1Specification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 12cm * 7cm * 2cm / 4.72inch * 2.76inch * 0.79inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb 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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About The ProtuctThe PI4-CASE-ARGON-ONE-M.2 metal case can greatly speed up the boot and storage speed of the Raspberry Pi, which is to extend the M.2 interface through the USB interface and use an external SSD as the main storage drive. In this case, the Raspberry Pi 4 can be booted through the USB interface, which greatly improves the reading and writing speed and makes the boot speed much faster than using the SD card.Features1. Aluminum alloy material, modern space grey finish, robust and nice looking 2. Magnetic Design: Magnetic removable top and well designed GPIO header 3. M.2 Expansion Slot: Support M.2 modules like M.2 SSD, which is then connected to the Pi by USB adapter 4. Active + Passive Cooling: The whole case top acts as a Passive cooling for the Raspberry Pi, combined With the Included cooling fan and multiple airflow vents, brings excellent cooling effect 5. Neat Cable Management: All of the ports are accessed at the back, minimal cable clutter 6. Proper Bottom Design: Two airflow vents and four nonskid feet, simple but useful 7. Easy Assembly: Just a few steps to go, no messy wiring, no wrong connection, more stable, more safeSpecification: Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 25cm * 15cm * 5cm / 9.84inch * 5.91inch * 1.97inch Qty per Carton 40 Carton Weight 11.50kgs / 25.35lb Carton Size 52cm * 35cm * 37cm / 20.47inch * 13.78inch * 14.57inch Loading Container 20GP: 396 cartons * 40 pcs = 15840 pcs 40HQ: 919 cartons * 40 pcs = 36760 pcs

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1. ABS protection case For Raspberry Pi Zero Series, Fits Zero / Zero 2 W 2. Protective cover is sturdy and long-lasting, designed with compact size and light weight. 3. Precise Opening Design: Reversed GPIO slot and openings for sorts of connectors 4. Easy to install 5. Package Content: - Raspberry Pi Zero case x 1 - Screwdriver x 1 - Screws pack x 1Specification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 15cm * 10cm * 3cm / 5.91inch * 3.94inch * 1.18inch Qty per Carton 200 Carton Weight 7.00kgs / 15.43lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 200 pcs = 124000 pcs 40HQ: 1439 cartons * 200 pcs = 287800 pcs

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Features1. 13.3 inch IPS screen,1920 x 1080 high resolution. 2. Embed Raspberry Pi 3A+ as controller 3. One-way mirror, can display news, weather and time. 4. Toughened glass capacitive touch panel, 6H hardness, supports up to 10-points touch. 5. Embedded ferrite Hi-Fi speaker. 6. Embedded Microphone And Speaker, Adopts Snowboy Hotword Detection Engine. 7. 75 x 75mm spacing mounting holes (M4 screw hole) for a general wall mount. 8. Comes with a 75 degree tilt angle stand.Package List1. 13.3 inch Magic Mirror x 1 2. 12V power adapter x 1 3. Card reader x 1 4. Micro SD card x 1Specification: Package Weight One Package Weight 2.50kgs / 5.51lb One Package Size 45cm * 27cm * 9cm / 17.72inch * 10.63inch * 3.54inch Qty per Carton 10 Carton Weight 18.50kgs / 40.79lb Carton Size 47cm * 55cm * 45cm / 18.5inch * 21.65inch * 17.72inch Loading Container 20GP: 229 cartons * 10 pcs = 2290 pcs 40HQ: 532 cartons * 10 pcs = 5320 pcs

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Features1. Mini computer chassis, robust and dust-proof, nice looking 2. Tailored For Compute Module 4 IO Board: Make it easy to build your own Raspberry Pi CM4 mini PC 3. Break-out 40PIN GPIO Header: The standard 40 PIN GPIO header is still available, make it easy to connect sorts of HATs 4. Precise cut-out with clear label: Each cut-out Is completely aligned with the connector 5. Come with cooling fan, combined with airflow vent, better heat dissipation 6. Application: Binocular vision, PoE powered Raspberry Pi Projects, or other industrial contextPackage List1. Metal case (top and bottom) x 1 2. 40PIN GPIO adapter x 1 3. Fan-4010-PWM-12V x 1 4. Screwdriver x 1 5. Screws pack x 1Specification: Package Weight One Package Weight 0.54kgs / 1.19lb One Package Size 25cm * 15cm * 5cm / 9.84inch * 5.91inch * 1.97inch Qty per Carton 40 Carton Weight 19.50kgs / 42.99lb Carton Size 52cm * 35cm * 37cm / 20.47inch * 13.78inch * 14.57inch Loading Container 20GP: 396 cartons * 40 pcs = 15840 pcs 40HQ: 919 cartons * 40 pcs = 36760 pcs

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Features1. Build a shiny mini computer with this decent aluminum case custom made for the Raspberry Pi 4 2. Stylish Aluminum Alloy Housing: Aluminum housing with modern space grey finish, sturdy and beautiful 3. Removable Top and GPIO Recess: The neat GPIO recess and magnetic removable top are both beautiful and protective, and there are even clear pin labels and color-coded headers to make it easier to use 4. "Always on" feature: automatically starts the Pi and runs the fan on power up, enabled via jumper 5. Amazing temperature management: The extended post makes the aluminum case a large heat sink to transfer heat from the board, combined with a cooling fan and multiple vents, the cooling canot be better 6. Neat cable management: All ports are accessed at the back, minimizing cable clutter 7. Safe and convenient power button: Dedicated power button, combined with a one-line script, turns the computer on/off while keeping the stored files safe, and also supports custom functions 8. Easy to assemble, no messy lines: comes with two PCB boards, easy to build, no messy lines, no wrong connections, more stable and safer 9. Proper bottom design: TF card slot on bottom, as well as two vents and four rubber feetSpecification: Package Weight One Package Weight 0.24kgs / 0.53lb One Package Size 25cm * 15cm * 5cm / 9.84inch * 5.91inch * 1.97inch Qty per Carton 40 Carton Weight 9.50kgs / 20.94lb Carton Size 52cm * 35cm * 37cm / 20.47inch * 13.78inch * 14.57inch Loading Container 20GP: 396 cartons * 40 pcs = 15840 pcs 40HQ: 919 cartons * 40 pcs = 36760 pcs

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Features1. 13.3 inch IPS screen,1920 x 1080 high resolution. 2. Embed Raspberry Pi 3A+ as controller. 3. Toughened glass capacitive touch panel, 6H hardness, supports up to 10-points touch. 4. Embedded ferrite Hi-Fi speaker. 5. Embedded microphone and speaker, adopts snowboy hotword detection engine. 6. 75x75mm spacing mounting holes (M4 screw hole). 7. Comes with a 75 degree tilt angle stand.Package List1. 13.3 inch PiPad x 1 2. 12V power adapter x 1 3. Card reader x 1 4. Micro SD card x 1Specification: Package Weight One Package Weight 1.17kgs / 2.58lb One Package Size 36cm * 26cm * 6cm / 14.17inch * 10.24inch * 2.36inch Qty per Carton 10 Carton Weight 13.00kgs / 28.66lb Carton Size 53cm * 32cm * 37cm / 20.87inch * 12.6inch * 14.57inch Loading Container 20GP: 424 cartons * 10 pcs = 4240 pcs 40HQ: 986 cartons * 10 pcs = 9860 pcs

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1. No backlight, keeps displaying last content for a long time even when power down 2. Ultra low power consumption, basically power is only required for refreshing 3. Come with development resources and manual(driver board schematic, examples for Raspberry Pi/Arduino/STM32) Specifications: 1. Operating voltage: 3.3V 2. Interface: 3-wire SPI, 4-wire SPI 3. Outline dimension: 68.1 x 37.9 x 0.85mm 4. Display size: 52.096 x 29.568mm 5. Dot pitch: 0.176 x 0.176mm 6. Resolution: 296 x 168 pixels 7. Display color: Red/Yellow/Black/White 8. Grey level: 2 9. Full refresh time: 12s 10. Refresh power: Less than 57mW (typ.) 11. Standby power: Less than 0.01uA (almost none) 12. Viewing angle: Greater than 170 degreeSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 8cm * 6cm * 1cm / 3.15inch * 2.36inch * 0.39inch Qty per Carton 400 Carton Weight 5.00kgs / 11.02lb Carton Size 42cm * 32cm * 18cm / 16.54inch * 12.6inch * 7.09inch Loading Container 20GP: 1102 cartons * 400 pcs = 440800 pcs 40HQ: 2558 cartons * 400 pcs = 1023200 pcs

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The STLINK-V3MINIE is a stand-alone debugging and programming tiny probe for STM32 microcontrollers, portable and easy-to-use. Onboard JTAG/SWD interfaces for communicating with STM32 microcontroller, also provides a virtual COM port for the host PC to communicate with the target microcontroller through one UART. Features: 1. Tiny 15 mm x 42 mm stand-alone debugging and programming probe for STM32 microcontrollers 2. Self-powered through a USB Type-C connector 3. USB 2.0 high-speed interface 4. Probe firmware is updatable through USB 5. Support drag-and-drop Flash programming of binary files 6. Two color LEDs: communication, power 7. JTAG communication support up to 21 MHz 8. SWD (Serial Wire Debug) and SWV (Serial Wire Viewer) communication support up to 24 MHz 9. Virtual COM port (VCP) up to 15 Mbps 10. 1.65 to 3.60 V application voltage supportSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 15cm * 10cm * 2cm / 5.91inch * 3.94inch * 0.79inch Qty per Carton 200 Carton Weight 14.00kgs / 30.86lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 200 pcs = 76200 pcs 40HQ: 885 cartons * 200 pcs = 177000 pcs

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Features1. 5.5-inch IPS display with a hardware resolution of 1440 ?? 2560 2. 10-point capacitive touch control with toughened glass panel, hardness up to 6H 3. Adopt the optical bonding touch technique for better use 4. Support Raspberry Pi OS / Ubuntu / Kali and Retropie when working with Raspberry Pi 4B 5. Support Windows 11/10/8.1/8/7 when working as a computer monitor 6. Support HDMI audio output with 3.5mm Jack and 4PIN headerDevice & System Support1. For the moment, only the Raspberry Pi 4B and CM4 have adequate CPU performance to drive this 2K display completely. 2. Support more powerful future versions as long as its GPU performance is equivalent to or better than the Pi 4B. 3. Limited by the hardware, when working with Raspberry Pi 3B+/Pi 3B/Zero 2w/Zero w, only supports default portrait display and cannot be rotated. 4. The case only supports Raspberry Pi 4B.Package List1. 5.5 inch 1440x2560 LCD x1 2. HDMI cable x1 3. USB type A plug to micro B plug cable x1 4. USB adapter (B) x1 5. HDMI adapter (B) x1 6. HDMI to Micro HDMI adapter (C) x1 7. USB adapter (D) x1 8. Screws pack x1Specification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 18cm * 10cm * 4cm / 7.09inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 24.00kgs / 52.91lb Carton Size 52cm * 42cm * 37cm / 20.47inch * 16.54inch * 14.57inch Loading Container 20GP: 330 cartons * 80 pcs = 26400 pcs 40HQ: 766 cartons * 80 pcs = 61280 pcs

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This is a MIPI_CSI camera with 5MP and 70 degree FOV. The onboard optical image stabilization camera module supports dual-axis image stabilization+/-5 degree compensation angle. Suitable for motion cameras, robots, wearables, and so on. Support Raspberry Pi, and Sunrise X3 Pi. Specifications: 1.Sensor :OV5647 2. CMOS Size: 1/4 inch 3. Pixel: 5MP 4. Aperture: F 2.8 5. Focal Length: 3.2mm 6. Angle of View: 70 degrees 7. Stabilization Type: OIS (Optical Image Stabilization) Stabilization 8. Focusing: Fixed focus 9. Distortion: Less than 1.0% 10. Range: XY axis +/- 5 derees 11. Image: 2592 x 1944 still image resolution 12. Video recording: 1920 x 1080p 30fps, 1280 x 720p 60fps, 640 ?? 480p 60fps, 640 x 480p 90fpsSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 8cm * 4cm * 1cm / 3.15inch * 1.57inch * 0.39inch Qty per Carton 600 Carton Weight 7.00kgs / 15.43lb Carton Size 42cm * 22cm * 32cm / 16.54inch * 8.66inch * 12.6inch Loading Container 20GP: 901 cartons * 600 pcs = 540600 pcs 40HQ: 2093 cartons * 600 pcs = 1255800 pcs

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Features1. Allows controlling up to 253 SC, ST series serial bus servos at the same time (adequate power supply required) 2. Wide range voltage input 6-12V (the input voltage and the servo voltage must be matched) 3. Built-in WiFi and Bluetooth, as well as ESP-NOW support, for remote control and servo debugging 4. Automatic download circuit for easy uploading programs 5. Open source web application and various robot structures 6. Compact size and space saving, suitable for integration into sorts of space-limited projectsSpecifications1. Power supply voltage: DC 6-12V 2. Power Connector: 5.5 x 2.1mm DC 3. Download interface: Type-C 4. Controller: ESP32 5. Control interface: UART 6. Dimensions: 30 x 65mm 7. Mounting hole size: 2.75mm 8. Mounting hole spacing: 23 x 58mmPackage List1. Servo Driver with ESP32 x 1 2. Screws pack x 1Specification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 400 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 35cm * 35cm / 20.47inch * 13.78inch * 13.78inch Loading Container 20GP: 418 cartons * 400 pcs = 167200 pcs 40HQ: 971 cartons * 400 pcs = 388400 pcs

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1. Suitable for Raspberry Pi M12 camera module2. Resolution: 12 million pixels3. Focal length: 2.7mm4. Aperture (F/NO): 2.85. Back focal length: 4.97mm6. Distortion: less than -1.5%7. Working temperature: -30-70 degrees Celsius8. Mount: M12 x P0.59. Construction: 5G2P+IR10. Weight: 6 gramsNote: To use with Raspberry Pi Zero or Zero 2W, you need to buy an additional Raspberry Pi Zero v1.3 Camera CableSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 500 Carton Weight 9.00kgs / 19.84lb Carton Size 30cm * 30cm * 50cm / 11.81inch * 11.81inch * 19.69inch Loading Container 20GP: 592 cartons * 500 pcs = 296000 pcs 40HQ: 1375 cartons * 500 pcs = 687500 pcs

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1. Barcode scanning module (B) is a barcode / 2D code scanning module, which can quickly and accurately decode 1D or 2D codes on paper or screen through intelligent image recognition algorithm.2. Support multiple barcode formats and 4mil high density barcode scanning. 3. On-board USB and UART interface, which can be directly plugged into a computer or easily integrated into various embedded devices.4. Resolution: 640 x 4805. Scanning angle: pitch +/-65 degrees, skew +/-65 degrees, roll 360 degrees6. Scanning mode: sensing, continuous, manual (default)7. Precision: greater than or equal to 4 million8. Communication interface: USB keyboard mode (default), USB virtual port, UART port9. Light source: white (Lighting) + red (Aiming), both visible light10. Power supply: 5V/3.3V11. Current: 262mA at work, 75mA at standby, 108mA at boot12. Temperature: working temperature -20-60 degrees Celsius, storage -30-70 degrees CelsiusPacking list:Bar code scanning module (B) x1USB A-type plug to micro B plug cable x1PH2.0 4Pin data cable x1Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 404 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 404 pcs = 71508 pcs 40HQ: 412 cartons * 404 pcs = 166448 pcs

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1. For Raspberry Pi M12 camera module2. Resolution: 5 megapixels3. Focal length: 25mm4. Aperture (F/NO): 1.75. Back focal length: 5.20mm6. Distortion: less than 0.3%7. Operating temperature: -20-80 degrees Celsius8. Mount: M12 x P0.59. Construction: 6G + IR10. Weight: 9gNote: To use with Raspberry Pi Zero or Zero 2W, you need to buy an additional Raspberry Pi Zero v1.3 Camera CableSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 500 Carton Weight 9.00kgs / 19.84lb Carton Size 30cm * 30cm * 50cm / 11.81inch * 11.81inch * 19.69inch Loading Container 20GP: 592 cartons * 500 pcs = 296000 pcs 40HQ: 1375 cartons * 500 pcs = 687500 pcs

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1. Features: high resolution, multi-touch, full color, built-in speakers, high compatibility2. Display size: 8 inches3. Resolution: 2K4. Pixel: 1536×20485. Audio interface: 3.5mm6. Touch: 10 points (MAX)7. Built-in ferrite Hi-Fi speaker, support dual-channel8. Tempered glass panel with a hardness of up to 6H, anti-fall and durable9. Optical bonding, good display, dustproof10. 2K high resolution, 1536×2048 pixels, clear display11. IPS display panel, 178-degree wide viewing angle, excellent display performance12. Touch the display screen, the operation is more convenient13. Product size: 190 x 119.8 x 11mm14. Weight: 632 gramspacking list:-LCD screen x 1-Tripod x 1-1m HDMI cable x 1-1m USB-A to USB-C Cable x 1-1m HDMI to Micro HDMI cable x 1-5V 3A Type-C Adapter x 1Specification: Package Weight One Package Weight 0.71kgs / 1.57lb One Package Size 22cm * 18cm * 6cm / 8.66inch * 7.09inch * 2.36inch Qty per Carton 42 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 42 pcs = 7434 pcs 40HQ: 412 cartons * 42 pcs = 17304 pcs

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1. Features: high resolution, multi-touch, full color, built-in speakers, high compatibility2. Display size: 8 inches3. Resolution: 2K4. Pixel: 1536×20485. Audio interface: 3.5mm6. Touch: 10 points (MAX)7. Built-in ferrite Hi-Fi speaker, support dual-channel8. Tempered glass panel with a hardness of up to 6H, anti-fall and durable9. Optical bonding, good display, dustproof10. 2K high resolution, 1536×2048 pixels, clear display11. IPS display panel, 178-degree wide viewing angle, excellent display performance12. Touch the display screen, the operation is more convenient13. Product size: 190 x 119.8 x 11mm14. Weight: 632 gramspacking list:-LCD screen x 1-Tripod x 1-1m HDMI cable x 1-1m USB-A to USB-C Cable x 1-1m HDMI to Micro HDMI cable x 1-5V 3A Type-C Adapter x 1Specification: Package Weight One Package Weight 0.71kgs / 1.57lb One Package Size 22cm * 18cm * 6cm / 8.66inch * 7.09inch * 2.36inch Qty per Carton 42 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 42 pcs = 7434 pcs 40HQ: 412 cartons * 42 pcs = 17304 pcs

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1. Suitable for Raspberry Pi Pico and other devices to achieve reliable remote communication2. Standard Raspberry Pi Pico header supports Raspberry Pi Pico series boards.3. Features CAN function, adopts SPL interface CAN controller MCP2515 with transceiver SIT65HVD230DR4. Comes with online development resources and manual (Raspberry Pi Pico C/C++ and MicroPvthon examples)l5. Operating voltage: 3.3V-5V6. CAN controller: RMCP25157. CAN transceiver: SIT65HVD230DR8. Communication bus: SPI9. Baudrate: 5K-1000Kbps10. Size: 52 x 21mmSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 8cm * 5cm * 3cm / 3.15inch * 1.97inch * 1.18inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs 40HQ: 1031 cartons * 500 pcs = 515500 pcs

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1. RoArm-M1 is a serial robotic arm with a total of 5 degrees of freedom, including the gripping degree of freedom of the gripper2. Two control methods in the demonstration: angle control and coordinate control3. Support Leading-following mode based on ESP-NOW4. Support motion recording and playback control mode5. Based on ESP32, it supports WIFI and UART communication, and provides a variety of motion model demos and cross-platform web applications6. Support multiple host computers and provide rich learning resources such as ROS 2 demo7. Weight: 1.894 kgPacking list:-RoArm-M1 robotic arm x 1-Adapter x 1Specification: Package Weight One Package Weight 1.95kgs / 4.31lb One Package Size 35cm * 15cm * 20cm / 13.78inch * 5.91inch * 7.87inch Qty per Carton 14 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 14 pcs = 2478 pcs 40HQ: 412 cartons * 14 pcs = 5768 pcs

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1. Features: high resolution, multi-touch, full color, built-in speakers, high compatibility2. Display size: 8 inches3. Resolution: 2K4. Pixel: 1536×20485. Audio interface: 3.5mm6. Touch: 10 points (MAX)7. Built-in ferrite Hi-Fi speaker, support dual-channel8. Tempered glass panel with a hardness of up to 6H, anti-fall and durable9. Optical bonding, good display, dustproof10. 2K high resolution, 1536×2048 pixels, clear display11. IPS display panel, 178-degree wide viewing angle, excellent display performance12. Touch the display screen, the operation is more convenient13. Product size: 190 x 119.8 x 11mm14. Weight: 632 gramspacking list:-LCD screen x 1-Tripod x 1-1m HDMI cable x 1-1m USB-A to USB-C Cable x 1-1m HDMI to Micro HDMI cable x 1-5V 3A Type-C Adapter x 1Specification: Package Weight One Package Weight 0.71kgs / 1.57lb One Package Size 22cm * 18cm * 6cm / 8.66inch * 7.09inch * 2.36inch Qty per Carton 42 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 42 pcs = 7434 pcs 40HQ: 412 cartons * 42 pcs = 17304 pcs

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1. 3.5-inch IPS display, hardware resolution 480 x 8002. 5-point capacitive touch, 170 degrees wide viewing angle, excellent display performance3. Optical lamination touch technology, better use4. Support Raspberry Pi OS/Ubuntu/Kali/WIN10 loT/Retropie, driver-free5. Interface: HD-MI interface, USB Type-C interface6. Size: 88.87 x 52.56mm7. Weight: 0.159 kgPacking list:3.5" 480x800 LCD display x 1HDMI flat cable ~1m x1USB Type-A to USB Type-C cable ~1m x1HD-MI to Micro HD-MI adapter x1Specification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 14cm * 12cm * 5cm / 5.51inch * 4.72inch * 1.97inch Qty per Carton 172 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 172 pcs = 30444 pcs 40HQ: 412 cartons * 172 pcs = 70864 pcs

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1. RoArm-M1 is a serial robotic arm with a total of 5 degrees of freedom, including the gripping degree of freedom of the gripper2. Two control methods in the demonstration: angle control and coordinate control3. Support Leading-following mode based on ESP-NOW4. Support motion recording and playback control mode5. Based on ESP32, it supports WIFI and UART communication, and provides a variety of motion model demos and cross-platform web applications6. Support multiple host computers and provide rich learning resources such as ROS 2 demo7. Weight: 1.894 kgPacking list:-RoArm-M1 robotic arm x 1-Adapter x 1Specification: Package Weight One Package Weight 1.95kgs / 4.31lb One Package Size 35cm * 15cm * 20cm / 13.78inch * 5.91inch * 7.87inch Qty per Carton 14 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 14 pcs = 2478 pcs 40HQ: 412 cartons * 14 pcs = 5768 pcs

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Features:1. Based on the ESP32-WROOM-32 module, it supports WIFI, Bluetooth, ESP-NOW and other wireless communications2. Onboard motor control interface for 2x DC motors with encoder or 4x DC motors without encoder (2 groups)3. Onboard serial bus steering gear control interface, which can control up to 253 ST3215 serial bus steering gears and obtain steering gear feedback4. Onboard 9-axis IMU, obtain attitude and heading information at any time5. Support 7-13V power input, can be directly powered by 2S or 3S lithium battery module6. Automatic download circuit, easy to upload program7. Support input voltage/current monitoring8. Onboard TF card slot9. Onboard lidar interface and integrated UART to USB function10. I2C interface for connecting peripherals such as OLED, IMU and other I2C devices11. Adapt multi-function expansion connectors for additional functions, such as controlling servos or relays12. Onboard 40PIN GPIO header, used to connect to the host (Raspberry Pi/Jetson Nano, etc.) and supply power to it, communicate through serial port or I2C13. Provide open source demos and detailed tutorials for novices, easy to get startedProduct parameters:1. Control module: ESP32-WROOM-322. Control chip: ESP323. Power supply: DC 7-13V4. Power interface: XH2.545. Antenna connector: IPEX16. Interface: Type-C7. Wireless communication: WIFI, Bluetooth, ESP-NOW8. Mounting hole spacing: 49 x 58mm9. Installation hole diameter: 3mm10. Dimensions: 65 x 65mm11. Weight: 49 gramsPacking list:-Robot Universal Drive x 1-Screw Pack x 1Specification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 8cm * 8cm * 3cm / 3.15inch * 3.15inch * 1.18inch Qty per Carton 336 Carton Weight 30.00kgs / 66.14lb Carton Size 55cm * 55cm * 20cm / 21.65inch * 21.65inch * 7.87inch Loading Container 20GP: 440 cartons * 336 pcs = 147840 pcs 40HQ: 1023 cartons * 336 pcs = 343728 pcs

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1. RoArm-M1 is a serial robotic arm with a total of 5 degrees of freedom, including the gripping degree of freedom of the gripper2. Two control methods in the demonstration: angle control and coordinate control3. Support Leading-following mode based on ESP-NOW4. Support motion recording and playback control mode5. Based on ESP32, it supports WIFI and UART communication, and provides a variety of motion model demos and cross-platform web applications6. Support multiple host computers and provide rich learning resources such as ROS 2 demo7. Weight: 1.894 kgPacking list:-RoArm-M1 robotic arm x 1-Adapter x 1Specification: Package Weight One Package Weight 1.95kgs / 4.31lb One Package Size 35cm * 15cm * 20cm / 13.78inch * 5.91inch * 7.87inch Qty per Carton 14 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 14 pcs = 2478 pcs 40HQ: 412 cartons * 14 pcs = 5768 pcs

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1. Optical magnification: 0.12X ~ 1.8X2. Zoom ratio: 15:013. Image format: 1/2" MOUNT C/CS (C-CS adapter included)4. Operating distance: 55 ~ 285 mm5. Object distance: 2.4 ~ 36 mm6. Dimensions: 39×112mm7. Lens structure: aluminum alloy + 5 elements in 4 groups8. 100X magnification lens, details and tiny things are clearly visible9. The Raspberry Pi development board and Raspberry Pi HQ camera in the photo are not includedFor use with Raspberry Pi Zero or Zero 2W, additional purchase of a Raspberry Pi Zero v1.3 Camera Cable is required10. The picture is for reference only. Due to the structural limitation of the microscope lens, additional lighting is required during useSpecification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 15cm * 8cm * 8cm / 5.91inch * 3.15inch * 3.15inch Qty per Carton 140 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 140 pcs = 24780 pcs 40HQ: 412 cartons * 140 pcs = 57680 pcs

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1. SIM8262A-M2 SIMCom 5G module Sub-6G module based on Qualcomm Snapdragon X62 adopts 3GPP 5G Release 162. SIM8262A-M2 is a multi-band 5G NR/LTE-FDD/LTE-TDD/HSPA+ module, supports R16 5G NSA/SA, up to 2.4Gbps data transmission.3. It has powerful expansion capabilities and rich interfaces, including PCle, USB3.1, GPIO, etc. This module provides great flexibility and ease of integration for customers applications4. SIM8262A-M2 adopts M.2 shape, AT command is compatible with SIM7912G/SIM8200X-M2 series modules. This also minimizes customer investment and shortens time to market5. It is designed for applications requiring high-throughput data communication under various radio propagation conditions. Due to the unique combination of performance, safety and flexibility, this module is well suited for many applications6. Standard M.2 interface7. High throughput data communication8. The AT command of SIM8262A-M2 is compatible with SIM7912G/SIM8200X-M2 series modulesSpecification:1. 5G standard: 3GPP R162. Chip: Qualcomm Snapdragon X623. Sub-6G: n1, n2, n5, n7, n12, n13, n14, n18, n20, n25, n30, n41, n48, n66, n71, n77, n78, n794. LTE-FDD: B1, B2, B4, B5, B7, B12, B13, B14, B17, B18, B19, B25, B26, B29, B30, B66, B715. LTE-TDD: В38, B41, B42, B43, B46, B486. WCDMA: B1, B2, B4, B5, B87. GNSS: GPS, GLONASS, Beidou, Galileo and QZSS8. Operating temperature: -30 to 70 degrees Celsius9. SIM card: 1.8v/2.95v10. Antenna: for 3G / 4G / 5G / GNSS; 4 x IPEX-4 connectors11. Power supply: 3.135-4.4v12. Interface: M.213. Applicable areas: CPE, intelligent gateway, drone, live broadcast, telemedicine, intelligent security, etc.14. Dimensions: 42 x 30 x 2.3mmData rate:1. Sub-6G: 2.4 Gbps (DL) / 500Mbps (UL)2. LTE1: Gbps (DL) / 200Mbps (UL)3. HSPA+: 42Mbps (DL) / 5.76Mbps (UL)Software features:1. Operating system: Windows / Linux / Android2. Communication protocol: TCP/IP, IPV4, IPV6, Multi-PDP, FTP, FTPS, HTTP, HTTPS, MQTTS, DNS, SSL3.03. Dialing: RNDIS, NDIS, PPP, MBIM4. SMS support: MT, MO, CB, Text, PDU5. Firmware upgrade: support firmware upgrade via USB portSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 8cm * 4cm * 4cm / 3.15inch * 1.57inch * 1.57inch Qty per Carton 356 Carton Weight 30.00kgs / 66.14lb Carton Size 56cm * 28cm * 28cm / 22.05inch * 11.02inch * 11.02inch Loading Container 20GP: 607 cartons * 356 pcs = 216092 pcs 40HQ: 1410 cartons * 356 pcs = 501960 pcs

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1. Official Raspberry Pi hardware debugging toolkit designed for Pico2. Built with RP2040 microcontroller chip designed by for Raspberry Pi3. Integrated design, with solder-free, plug-and-play features, can be connected to the debugging interface of the target board through the SWD interface4. RP2040 microcontroller chip designed by British for Raspberry Pi5. Onboard Micro-USB interface, used to connect to PC or other motherboards6. Onboard 3PIN SWD interface, used to connect the target board7. Onboard 3PIN USB to UART bridge standard CMSIS-DAP interface, compatible with most arm microcontrollers8. Using OpenOCD and other tools that support CMSIS-DAP9. Follow the Raspberry Pi 3PIN debug connector specification10. Comes with transparent plastic case and connecting cable11. Open source program, more convenient for firmware upgrade12. Size: 22x32mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 6cm * 3cm / 3.94inch * 2.36inch * 1.18inch 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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1. 13.3 inches 2K AMOLED touch display2. 178-degree wide viewing angle, excellent display performance3. 2560×1440 high resolution, clearer picture and more details4. With 100% SRGB, 100% DCI-P3 color gamut coverage, making the colors more vivid and delicate5. AMOLED active light-emitting screen, with 3.68 million active light-emitting pixels, with precise light control ability, presenting more vivid colors and images6. The 100,000-level contrast radio has a shocking 100,000-level contrast ratio and a hundred times the performance of light and shade, showing the layers and details of the deep starry sky in front of your eyes7. Unlike ordinary LCD, AMOLED uses active emission technology, each pixel on AMOLED will emit light by itself, resulting in brighter highlights or true black shadows, making it almost close to 0nit pure black8. Capacitive 10-point touch9. Support DDC/CI brightness adjustment10. Full-featured Type-C interface, integrated audio and video transmission, plug and play11. Computer dual-screen collaborative processing12. Dual-track ferrite hi-fi speakers, louder volume, wider range and better sound quality13. Product size: 30.7 x 18.3 x 1 cmPacking list:-Display × 1-HDMI flat cable (1m) x 1-USB-A to USB-C cable (1m) x 1-USB-C to USB-C cable × 1-HDMI to Micro HDMI cable (1m) x 1-5V 3A power adapter × 1-Tripod x 1Specification: Package Weight One Package Weight 1.73kgs / 3.82lb One Package Size 47cm * 28cm * 19cm / 18.5inch * 11.02inch * 7.48inch Qty per Carton 2 Carton Weight 4.56kgs / 10.05lb Carton Size 49cm * 30cm * 40cm / 19.29inch * 11.81inch * 15.75inch Loading Container 20GP: 453 cartons * 2 pcs = 906 pcs 40HQ: 1052 cartons * 2 pcs = 2104 pcs

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1. Ranging distance: 0.03-2M, 2-8M, greater than 8M2. Average error: 15mm, 20mm, 30mm3. Overall standard deviation: 5mm, 15mm, 25mm4. Ranging distance: 0.03~25.00m (target surface reflectivity is 80.6%)5. Scanning frequency: 10Hz6. Scanning angle: 360°7. Ranging frequency: 21600Hz8. Angular resolution: 0.167°9. Wavelength: 895-915 nm (Typ 905)10. Communication interface: UART@92160011. Ambient light intensity: 60 KLux12. Power supply: 4.5-5V (typically 5V)13. Power consumption: 1.45W14. Working current: 290mA15. Working temperature: minus 10-50 degrees Celsius16. Service life: 10000H17. Dimensions: 34.8 x 54 x 46.29mm18. Product weight: 46.1 gramsPacking list:-DTOF lidar STL27L x 1-LiDAR driver x 1 with ESP8266 adapter-1m USB Type-A to Type-C cable x 1-11cm PH2.0 to 1.27H cable x 1Specification: Package Weight One Package Weight 0.24kgs / 0.52lb One Package Size 13cm * 12cm * 8cm / 5.12inch * 4.72inch * 3.15inch Qty per Carton 20 Carton Weight 5.22kgs / 11.51lb Carton Size 33cm * 28cm * 32cm / 12.99inch * 11.02inch * 12.6inch Loading Container 20GP: 901 cartons * 20 pcs = 18020 pcs 40HQ: 2093 cartons * 20 pcs = 41860 pcs

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1. 13.3 inches 2K AMOLED touch display2. 178-degree wide viewing angle, excellent display performance3. 2560×1440 high resolution, clearer picture and more details4. With 100% SRGB, 100% DCI-P3 color gamut coverage, making the colors more vivid and delicate5. AMOLED active light-emitting screen, with 3.68 million active light-emitting pixels, with precise light control ability, presenting more vivid colors and images6. The 100,000-level contrast radio has a shocking 100,000-level contrast ratio and a hundred times the performance of light and shade, showing the layers and details of the deep starry sky in front of your eyes7. Unlike ordinary LCD, AMOLED uses active emission technology, each pixel on AMOLED will emit light by itself, resulting in brighter highlights or true black shadows, making it almost close to 0nit pure black8. Capacitive 10-point touch9. Support DDC/CI brightness adjustment10. Full-featured Type-C interface, integrated audio and video transmission, plug and play11. Computer dual-screen collaborative processing12. Dual-track ferrite hi-fi speakers, louder volume, wider range and better sound quality13. Product size: 30.7 x 18.3 x 1 cmPacking list:-Display × 1-HDMI flat cable (1m) x 1-USB-A to USB-C cable (1m) x 1-USB-C to USB-C cable × 1-HDMI to Micro HDMI cable (1m) x 1-5V 3A power adapter × 1-Tripod x 1Specification: Package Weight One Package Weight 1.73kgs / 3.82lb One Package Size 47cm * 28cm * 19cm / 18.5inch * 11.02inch * 7.48inch Qty per Carton 2 Carton Weight 4.56kgs / 10.05lb Carton Size 49cm * 30cm * 40cm / 19.29inch * 11.81inch * 15.75inch Loading Container 20GP: 453 cartons * 2 pcs = 906 pcs 40HQ: 1052 cartons * 2 pcs = 2104 pcs

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1. 13.3 inches 2K AMOLED touch display2. 178-degree wide viewing angle, excellent display performance3. 2560×1440 high resolution, clearer picture and more details4. With 100% SRGB, 100% DCI-P3 color gamut coverage, making the colors more vivid and delicate5. AMOLED active light-emitting screen, with 3.68 million active light-emitting pixels, with precise light control ability, presenting more vivid colors and images6. The 100,000-level contrast radio has a shocking 100,000-level contrast ratio and a hundred times the performance of light and shade, showing the layers and details of the deep starry sky in front of your eyes7. Unlike ordinary LCD, AMOLED uses active emission technology, each pixel on AMOLED will emit light by itself, resulting in brighter highlights or true black shadows, making it almost close to 0nit pure black8. Capacitive 10-point touch9. Support DDC/CI brightness adjustment10. Full-featured Type-C interface, integrated audio and video transmission, plug and play11. Computer dual-screen collaborative processing12. Dual-track ferrite hi-fi speakers, louder volume, wider range and better sound quality13. Product size: 30.7 x 18.3 x 1 cmPacking list:-Display × 1-HDMI flat cable (1m) x 1-USB-A to USB-C cable (1m) x 1-USB-C to USB-C cable × 1-HDMI to Micro HDMI cable (1m) x 1-5V 3A power adapter × 1-Tripod x 1Specification: Package Weight One Package Weight 1.73kgs / 3.82lb One Package Size 47cm * 28cm * 19cm / 18.5inch * 11.02inch * 7.48inch Qty per Carton 2 Carton Weight 4.56kgs / 10.05lb Carton Size 49cm * 30cm * 40cm / 19.29inch * 11.81inch * 15.75inch Loading Container 20GP: 453 cartons * 2 pcs = 906 pcs 40HQ: 1052 cartons * 2 pcs = 2104 pcs

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1. Input DC1.8-15V voltage range, applicable current within 2A2. The product is equipped with a self-recovery fuse, which will automatically disconnect when the current is too large, and the fuse will automatically recover after cooling3. Dimensions: length and width 32x32x14 mm4. Net weight: 14 gramsSpecial reminder:- DC motor governor connected to DC power supply- Do not directly connect the household 220V AC, otherwise the damage will be at your own risk!- This is a 2A current governor, the continuous current is greater than 0.5A, the 775 motor, the motor of the childrens car cannot be driven, please dont buy it wrong- It is not recommended to supply power greater than 12V, such as 12V lead-acid batteries, which may cause damage to the governorSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 6cm * 5cm / 2.36inch * 2.36inch * 1.97inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 47cm * 47cm * 39cm / 18.5inch * 18.5inch * 15.35inch Loading Container 20GP: 309 cartons * 500 pcs = 154500 pcs 40HQ: 718 cartons * 500 pcs = 359000 pcs

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1. Onboard DVI interface, TF card slot and PIO-USB port, compatible with Raspberry Pi 40PIN GPIO header, easy to develop and integrate into products2. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom3. Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz4. 264KB of SRAM, and 16MB of onboard Flash memory5. Onboard DVI interface can drive most HDMI screens (DVI compatibility required)6. Supports using as a USB host or slave via onboard PIO-USB port7. Onboard TF card slot for reading and writing TF card8. Onboard Lithium battery recharge/discharge header, suitable for mobile scenarios9. USB 1.1 with device and host support10. Drag-and-drop programming using mass storage over USB11. Low-power sleep and dormant modes12. 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels13. Accurate clock and timer on-chip14. Temperature sensor15. Accelerated floating-point libraries on-chip16. 8 × Programmable I/O (PIO) state machines for custom peripheral support17. Product size: 65 x 30mm18. Weight: 12 gramsSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 10cm * 2cm * 5cm / 3.94inch * 0.79inch * 1.97inch Qty per Carton 324 Carton Weight 7.58kgs / 16.71lb Carton Size 32cm * 38cm * 32cm / 12.6inch * 14.96inch * 12.6inch Loading Container 20GP: 685 cartons * 324 pcs = 221940 pcs 40HQ: 1590 cartons * 324 pcs = 515160 pcs

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1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom2. Onboard 3PIN SWD port for connecting the debugged target board3. Standard CMSIS-DAP interface can be used to debug most ARM-based microcontrollers4. Works with OpenOCD and other tools supporting CMSIS-DAP5. Adopts the Raspberry Pi 3PIN Debug Connector Specification6. Onboard 3PIN USB to UART bridge7. Onboard 4PIN I2C port for the testing target board8. Onboard 1.14inch 240×135 pixels 65K color IPS LCD display9. Equipped with plastic case and cables10. Open-source firmware, more convenient to upgrade11. Product size: 61 x 15.86 x 9mm12. Weight: 15gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 6cm * 3cm / 3.94inch * 2.36inch * 1.18inch Qty per Carton 180 Carton Weight 6.50kgs / 14.33lb Carton Size 32cm * 38cm * 32cm / 12.6inch * 14.96inch * 12.6inch Loading Container 20GP: 685 cartons * 180 pcs = 123300 pcs 40HQ: 1590 cartons * 180 pcs = 286200 pcs

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Features:1. This is an industrial-grade integrated 802.11b/g/n module that can realize two-way transparent transmission of TTL serial port, WiFi, and network port.2. It integrates multiple functions into one, including serial port server, Modbus gateway, MQTT gateway, UART to HTTPD client, etc.3. Traditional serial port devices or MCU control devices can quickly access WiFi wireless networks through this WiFi module.4. Small size and easy to install.5. Suitable for data collection, IoT gateway, security IoT, smart instrument monitoring and other applicationsProduct parameters:1. Power supply: DC 3.3V2. Power supply method: pin header3. Dimensions: 25 x 40 x 8mm4. Ethernet: 10/100M auto-negotiation (connected through pin header)5. WIFI: Complies with 802.11b/g/n6. Serial port: UART7. Frequency band: 2.412-2.484 GHz8. Wireless network: Station / AP / AP+Station mode9. Security mechanism: WPA-PSK / WPA2-PSK10. Encryption type: TKIP/AES11. Transmission power:802.11b: +19dBm (max @11Mbps)802.11g: +18dBm (max @54Mbps)802.11n: +17dBm (maximum @HT20, MCS7); +17dBm (maximum @HT40, MCS7)12. Receiving sensitivity:802.11b: -89dBm (@11Mbps)802.11g: -81dBm (@54Mbps)802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7)13. Baud rate: 300-460800 bps14. Check digit: none, odd, even, mark, space15. Data bits: 5-9 bits16. Flow control: RTS/CTS17. Protocol: TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP/MQTT18. Configuration: host, browser, serial AT command19. Communication method: TCP/IP direct communication, VCOM20. Working mode: transparent transmission, serial port command, HTTPD Client, Modbus TCP to Modbus RTU21. Operating temperature: -40 to 85 degrees Celsius22. Humidity range: 5% to 95%Specification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 12cm * 3cm * 2cm / 4.72inch * 1.18inch * 0.79inch Qty per Carton 480 Carton Weight 20.30kgs / 44.75lb Carton Size 38cm * 32cm * 34cm / 14.96inch * 12.6inch * 13.39inch Loading Container 20GP: 644 cartons * 480 pcs = 309120 pcs 40HQ: 1497 cartons * 480 pcs = 718560 pcs

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1. Scope of application: Suitable for Arduin beginners, Arduin experimental equipment platform, Arduin interactive electronics, Arduin robots, etc.2. Advantages: Many functions, easy operation, powerful driver library support and function updates.3. Disadvantages: It takes up a lot of I/O and has low power when driving four motors at the same time (compared to the version with less Arduin I/O).4. It can drive 4-channel DC motors or 2-channel stepper motors and also drive 2-channel servos. It supports Arduin UNO and Arduin Mega 2560.5. This is a commonly used DC motor drive module, using the 293D chip small current DC motor drive chip. The pins are made Arduin compatible, which also facilitates enthusiasts to quickly develop based on Arduin.6. 2 5V servo motor (servo) ports connected to Arduin’s high-resolution and high-precision timer - no jitter!7. Up to 4 bidirectional DC motors and 4-channel PWM speed regulation (approximately 0.5% resolution)8. Forward and reverse control of up to 2 stepper motors, single/double step control, staggered or micro-stepping and rotation angle control.9. 4-way H-bridge: Each bridge of the L293D chip provides .0.6A (peak 1.2A) current and has thermal power-off protection, 4.5V to 36V.10. The pull-down resistor ensures that the motor remains stopped when powered on.11. Large terminal terminal block makes wiring easier (10 - 22AWG) and power supply.12. With Arduin reset button.13. 2 large terminal external power supply terminal blocks ensure the separation of logic and motor drive power.14. Compatible with Mega, Diecimila, & Duemilanove.Specification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 180 Carton Weight 8.30kgs / 18.30lb Carton Size 32cm * 50cm * 32cm / 12.6inch * 19.69inch * 12.6inch Loading Container 20GP: 520 cartons * 180 pcs = 93600 pcs 40HQ: 1209 cartons * 180 pcs = 217620 pcs

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1. Module characteristics: non-isolated boost module (BOOST)2. Input voltage: DC8.5V-48V3. Input current: 10A (MAX). Please strengthen heat dissipation if it exceeds 8A.4. Quiescent current: 10mA (when 12V rises to 20V, the higher the output voltage, the quiescent current will increase)5. Output voltage: 10-50V continuously adjustable6. Constant current range: 0.2-8A7. Temperature: -40 to +85 degrees Celsius (the ambient temperature is too high, please enhance heat dissipation)8. Working frequency: 150KHz9. Conversion efficiency: up to 96%10. Overcurrent protection: Yes11. Input reverse connection protection: Yes12. Installation method: 4 3mm screw holes13. Wiring method: Wiring output14. Module size: 70mm long, 36mm wide, 13mm high15. Weight: 50 gramsApplication:1. DIY a regulated power supply, the input is 12V, and the output can be adjusted from 12-50V.2. Power your electronic equipment and set the output value according to your system voltage.3. As a car power supply, power your laptop, PDA or various digital devicesProduct Supply.4. DIY a high-power notebook mobile power supply: equipped with a large-capacity 12V lithium battery pack, your notebook can shine wherever you go.5. Solar panel voltage stabilization.6. Charge batteries, lithium batteries, etc.Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 10cm * 5cm * 2cm / 3.94inch * 1.97inch * 0.79inch Qty per Carton 420 Carton Weight 34.70kgs / 76.50lb Carton Size 32cm * 3cm * 42cm / 12.6inch * 1.18inch * 16.54inch Loading Container 20GP: 6613 cartons * 420 pcs = 2777460 pcs 40HQ: 15353 cartons * 420 pcs = 6448260 pcs

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1. Voltage range: DC 6V-28V2. Current range: within 3A3. Weight: about 22.6 g4. Size: about 3.2 x 5 x 1.5 cmPrecautions:1. Please make sure the power supply is off before attempting to wire the controller2. Connect the DC motor governor to DC power supply, not directly to household 220V AC power supply, otherwise it will damage the governor3. Pay attention to this is not a power module, must be connected to the motor in order to speed, not connected to the motor multimeter output did not change4. Connect the motor can not be divided into positive and negative, when the running direction is inconsistent with the expectation, you can adjust the wire sequence to change the direction5. Do not connect the positive and negative power load reversed, which will damage the controllerSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 8cm * 5cm * 2cm / 3.15inch * 1.97inch * 0.79inch Qty per Carton 540 Carton Weight 20.00kgs / 44.09lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 540 pcs = 280800 pcs 40HQ: 1209 cartons * 540 pcs = 652860 pcs

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1. Charging indication: the charging display will show IN letters2. Output load indication: long press the LED button after connecting the load, the output will start, the display will show OUT letters and the relative output voltage and current 5V1A or 5V2.1A3. Protection function: the protection circuit of the boosted lithium battery has been integrated to prevent over-discharge, overcharge and overload4. Note: B+ and B- connected to the boosted battery must not be reversed, reverse must burn, can be connected to a lithium-ion battery can also be connected in parallel with a number of lithium-ion battery5. Capacity of not more than 200,000 mAh, voltage 3-4.2V can be used, lithium positive pole connected to B +, lithium negative pole connected to B-6. Size: about 5.8 x 2.7 x 1.5 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 8cm * 5cm * 2cm / 3.15inch * 1.97inch * 0.79inch Qty per Carton 540 Carton Weight 17.30kgs / 38.14lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 540 pcs = 280800 pcs 40HQ: 1209 cartons * 540 pcs = 652860 pcs

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OverviewThis is an OLED display HAT for Raspberry Pi, 1.3inch diagonal, 128x64 pixels, with embedded controller, communicating via SPI or I2C interface.Trying to add a control interface for your Pi? This compact display would be the ideal choice.Features1. Standard Raspberry Pi connectivity, compatible with and direct-pluggable onto Raspberry Pi 2B/3B/3B+/Zero/Zero W2. Optional interfaces: 4-wire SPI, 3-wire SPI, I2C, configured via onboard resistor3. 1x joystick (5-position), 3x pushbuttons, handy and useful4. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Driver: SH11062. Interface: 4-wire SPI, 3-wire SPI, I2C3. Display color: blue4. Resolution: 128x645. Operating voltage: 3.3VSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 9cm * 4cm * 2cm / 3.54inch * 1.57inch * 0.79inch Qty per Carton 1200 Carton Weight 31.20kgs / 68.78lb Carton Size 54cm * 40cm * 40cm / 21.26inch * 15.75inch * 15.75inch Loading Container 20GP: 308 cartons * 1200 pcs = 369600 pcs 40HQ: 716 cartons * 1200 pcs = 859200 pcs

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Overview1. The PCF8591 AD DA Board features an 8-bit A/D Converter & D/A Converter PCF8591 with four analog inputs, one analog output and a serial I2C-bus interface.2. The PCF8591 AD DA 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.FeaturesPCF8591, I2C pinheader, I2C connector, Adjustable resistor, Analog input for A/Dconversion, Analog output for D/A conversion, Address pins jumperSpecification: Package Weight One Package Weight 0.01kgs / 0.02lb One Package Size 12cm * 4cm * 2cm / 4.72inch * 1.57inch * 0.79inch Qty per Carton 1000 Carton Weight 10.00kgs / 22.05lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 1000 pcs = 277000 pcs 40HQ: 644 cartons * 1000 pcs = 644000 pcs

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Overview1. The Analog Test Board is an accessory board includes an onboard Audio Power Amplifier LM386M, and two high-precision adjustable resistor used for adjusting input voltage level (0-3.3V, 2 channel), and a speaker for indicating the output voltage level by sound volume (1 channel).2. The board is ideal for testing AD/DA function that integrated in the MCUs, it also supports MP3 output, music playing, etc.FeaturesLM386M, speaker, high-precision adjustable resistor × 2, analog input/outputSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 14cm * 5cm * 2cm / 5.51inch * 1.97inch * 0.79inch Qty per Carton 640 Carton Weight 12.00kgs / 26.46lb Carton Size 56cm * 40cm * 40cm / 22.05inch * 15.75inch * 15.75inch Loading Container 20GP: 297 cartons * 640 pcs = 190080 pcs 40HQ: 690 cartons * 640 pcs = 441600 pcs

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Overview1. This is a small 1D/2D codes reader, by using the intelligent image recognition algorithm, it will decode the barcode or 2D code on paper or screen, fast and accurately.2. Through the onboard USB and UART interface, it can be directly plugged into a computer, or be easily integrated to kinds of devices due to its small form factor.Features1. Easy to use, requires no knowledges of image recognition2. Decodes various common 1D/2D codes such as Barcode, QR code etc.3. Onboard micro USB and UART serial port, allows to connect with computers or embedded devices4. Configurable via scanning configuration code5. Onboard light source, works in the darkSpecifications1. Operating voltage: 5V2. Operating current: 135mA (scanning), 58mA (standby), 2mA (sleep)3. Operating temperature: 0°C~60°C4. Operating humidity: 5%~95% (Non-condensing)5. Communication interface: UART, USB6. Decodes 1D codes: Codebar, Code 11, Code 39/Code 93, UPC/EAN, Code 128/EAN128, Interleaved 2 of 5, Matrix 2 of 5, MSI Code, Industrial 2 of 5, GS1 Databar(RSS)7. Decodes 2D codes: QR code, Data Matrix, PDF4178. Light source: white9. Scan angels: roll 360°, skew ±65°, pitch ±60°10. Field of view: 28° (horizontal), 21.5° (vertical)11. Dimension: 53.3mm x 21.4mm12. Package contents:- Barcode Scanner Module x1- USB type A plug to micro B plug cable x1- PH2.0 4Pin x1Specification: Package Weight One Package Weight 0.10kgs / 0.21lb One Package Size 8cm * 4cm * 2cm / 3.15inch * 1.57inch * 0.79inch Qty per Carton 1400 Carton Weight 134.40kgs / 296.30lb Carton Size 56cm * 40cm * 40cm / 22.05inch * 15.75inch * 15.75inch Loading Container 20GP: 297 cartons * 1400 pcs = 415800 pcs 40HQ: 690 cartons * 1400 pcs = 966000 pcs

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Raspberry Pi Expansion Board, DC Motor / Stepper Motor DriverFeatures1. Supports Raspberry Pi A+/B+/2B/3B/3B+2. Freescale H-bridge driver MC33886, controls DC motors to turn in both directions3. Onboard 5V regulator, provides power to Raspberry Pi4. Onboard IR receiver, used for remote control robot5. Multi protection circuit, excellent stability- 2A self-recovery fuse, keep your Pi safe- Driver chip features Short-Circuit Shutdown for Large Output Current, Undervoltage Disable Function- Reversed polarity protection for motor output- Anti-reverse diode for power supply6. Power input range: 7V~40V7. Single motor output current: up to 5A8. Power supply current for Raspberry Pi: up to 2AWhats on Board1. Raspberry Pi Expansion Board on board resource2. Raspberry Pi GPIO interface: for connecting Raspberry Pi3. Motor screw terminal: for connecting motors4. External power input5. 74LVC4245AD: voltage level conversion chip, buffer device6. MC33886: motor driver chip7. LM2596-5.0: 5V regulator8. Power indicator9. Raspberry Pi power selection10. OFF: Raspberry Pi powers the Motor Driver Board11. ON: Motor Driver Board powers the Raspberry Pi12. 2A self-recovery fuse13. IR receiver14. Schottky diodes: protects the motor driver15. Power supply anti-reverse diodePackage Contents1. RPi Motor Driver Board x 12. RPi screws pack (2pcs) x 1Specification: Package Weight One Package Weight 0.06kgs / 0.12lb One Package Size 9cm * 8cm * 3cm / 3.54inch * 3.15inch * 1.18inch Qty per Carton 390 Carton Weight 21.84kgs / 48.15lb Carton Size 54cm * 40cm * 39cm / 21.26inch * 15.75inch * 15.35inch Loading Container 20GP: 316 cartons * 390 pcs = 123240 pcs 40HQ: 734 cartons * 390 pcs = 286260 pcs

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Overview1. This is a 4 port USB hub for Raspberry Pi, provides more USB capability to your Pi, whats more, it features USB to UART converter for easy serial communication.2. It can work with various versions of the Pi, and the size of the board is designed to perfectly fit the Zero / Zero W.USB HUB HAT Features1. 4 USB Ports, compatible with USB2.0/1.12. Onboard USB to UART, convenient for Raspberry Pi serial debugging3. Onboard multi indicators, for monitoring the status of power, USB to UART, and each USB portWhat is on the USB HUB HAT1. Raspberry Pi GPIO interface: For connecting Raspberry Pi2. USB to UART: For controlling the Raspberry Pi via serial terminal3. USB HUB interface (bottom): For connecting the HUB to the Raspberry Pi USB port- Raspberry Pi Zero / Zero W: Connected via Micro USB connector- Raspberry Pi B+ / 2B / 3B / 3B+: Connected via Micro USB cable4. USB extended ports: USB1~USB45. USB port indicators: dedicated indicator for each USB port, D1~D4 for USB1~USB4 respectively6. Power indicator7. USB to UART indicator8. FE1.1S: USB HUB chip9. 12MHz crystal10. CP2102: USB to UART converterSpecifications1. Operating voltage: 5V2. Dimension: 65mm * 30mm3. Mounting hole size: 3.0mm4. Package contents:- USB HUB HAT x1- Micro USB connector x1- Micro USB cable x1- RPi screws pack (2pcs) x1Specification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 9cm * 5cm * 3cm / 3.54inch * 1.97inch * 1.18inch Qty per Carton 200 Carton Weight 18.00kgs / 39.68lb Carton Size 52cm * 47cm * 32cm / 20.47inch * 18.5inch * 12.6inch Loading Container 20GP: 340 cartons * 200 pcs = 68000 pcs 40HQ: 791 cartons * 200 pcs = 158200 pcs

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NB-IoT HAT for Raspberry Pi, Based on SIM7020E, B1/B3/B5/B8/B20/B28 BandsApplicable Region1. SIM7020E is mainly applicable in Europe, Asia, Africa, Australia.2. Please check the supported bands according to your local service provider when placing order.OverviewThis is an NB-IoT (NarrowBand-Internet of Things) HAT for Raspberry Pi, controlled via serial AT commands, supports communication protocols like LWM2M/COAP/MQTT, etc. Due to the advantages of low delay, low power, low cost, and wide coverage, it is the ideal choice for IoT applications such as intelligent instruments, asset tracking, remote monitoring, and so on.Features1. Raspberry Pi connectivity, compatible with any revision2. Support communication protocols such as LWM2M/COAP/MQTT/TCP/UDP/HTTP/HTTPS, etc.3. Onboard USB interface, for power supply OR debugging4. Breakout UART control pins, to connect with host boards like Arduino/STM325. Onboard voltage translator, 3.3V by default, allows to be switched to 5V via onboard jumper6. SIM card slot, supports NB-IoT specific card7. 2x LED indicators, easy to monitor the working status8. Baudrate: 300bps~921600bps (115200bps by default)9. Control via AT commands (V.25TER, 3GPP TS 27.007, and SIMCOM AT Commands)10. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32/Python)Communications Specifications1. Band- FDD-LTE B1/B3/B5/B8/B20/B28 2. Data rate- Uplink=<62.5Kbps- Downlink=<26.15Kbps3. SMS- Text mode and PDU mode (depends on the NB card)General Specifications1. Power supply: 5V2. Logic level: 5V/3.3V (3.3V by default)3. Overall current (idle mode): ~18mA4. Single module current (VBAT=3.3V):- Idle mode: 5.6mA- Sleep mode: 0.4mA- PSM mode: 5uA- eDRX mode: 70uA (eDRX=655.36s)5. Dimension: 30.5mm x 65.0mmPackage Contents1. SIM7020E NB-IoT HAT x12. Antenna x13. USB type A plug to micro plug cable x14. RPi screws pack (2pcs) x1Note: The Raspberry Pi is NOT included.Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 720 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 36cm * 40cm / 23.62inch * 14.17inch * 15.75inch Loading Container 20GP: 308 cartons * 720 pcs = 221760 pcs 40HQ: 716 cartons * 720 pcs = 515520 pcs

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L76X Multi-GNSS HAT for Raspberry Pi, Supports GPS, BDS, QZSSOverview1. This is a Raspberry Pi GNSS HAT which supports Multi-GNSS systems: GPS, BDS, and QZSS, with advantages such as fast positioning, high accuracy, low power consumption, and so on.2. It is an easy way to enable global positioning function for your Raspberry Pi.Features1. Support Multi-GNSS systems: GPS, BDS, and QZSS2. EASY, self track prediction technology, help quick positioning2. AlwaysLocate, intelligent controller of periodic mode for power saving3. Support DGPS, SBAS (WAAS/EGNOS/MSAS/GAGAN)4. UART communication baudrate: 4800~115200bps (9600bps by default)5. Onboard battery holder, supports ML1220 rechargeable battery, for preserving ephemeris information and hot starts6. 4x LEDs for indicating the module working status7. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)GNSS Specifications1. Band: GPS L1(1575.42Mhz), BD2 B1 (1561.098MHz)- Channels: 33 tracking ch, 99 acquisition ch, 210 PRN ch- C/A code- SBA: WAAS, EGNOS, MSAS, GAGAN2. Horizontal position accuracy:- Autonomous: <2.5mCEP3. Time-To-First-Fix @-130dBm (EASY? enabled):- Cold starts: <15s- Warm starts: <5s- Hot starts: <1s4. Sensitivity:- Acquisition: -148dBm- Tracking: -163dBm- Re-acquisition: -160dBm5. Dynamic performance:- Altitude (max): 18000m- Velocity (max): 515m/s- Acceleration (max): 4GGeneral Specifications1. Communication interface: UART2. Baudrate: 4800~115200bps (9600bps by default)3. Update rate: 1Hz (default), 10Hz (max)4. Protocols: NMEA 0183, PMTK5. Power supply voltage: 5V / 3.3V6. Operating current: 13mA7. Operating temperature: -40 degree C ~ 85 degree C8. Dimensions: 65mm x 30.5mmApplications1. Vehicle tracking2. Asset tracking3. Security system4. Industrial PDA5. GIS applicationWhat is on Board1. L76B module2. CP2102: USB TO UART converter3. CAT24C32: EEPROM4. RT9193-33: Power manager5. Backup mode wakeup button6. Standby switch7. Indicators:- RXD/TXD: UART RX/TX indicator- PPS: GPS status indicator- PWR: Power indicator8. Raspberry Pi GPIO connector: For connecting with Raspberry Pi9. USB TO UART port10. GNSS antenna connector11. Battery holder: Support ML1220 rechargeable battery, for preserving ephemeris information and hot starts12. UART selection jumpers- A: control the L76B through USB TO UART- B: control the L76B through Raspberry Pi- C: access Raspberry Pi through USB TO UARTPackage Contents1. L76X GPS HAT x12. GPS External Antenna (B) x13. USB type A plug to micro plug cable x14. RPi screws pack (2pcs) x15. 2x20PIN pinheader x1Specification: Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 720 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 36cm * 40cm / 23.62inch * 14.17inch * 15.75inch Loading Container 20GP: 308 cartons * 720 pcs = 221760 pcs 40HQ: 716 cartons * 720 pcs = 515520 pcs

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