Electronics Modules

1. Good condition,with high quality ,great performance2. Cooling fan run smoothly, long life keep CPU safe without overheating3. Compatible with Raspberry Pi CM4 robotic projects and development boardsSpecification:1. Rated Power: 1W (5V, 0.2+/-0.02A); 1.62W (for 12V, 0.135+/-0.02A)2. Rated Speed: 5000+/-10%RPM( for 5V); 8000+/-10%RPM ( for 12V)3. General: Low-profile, PWM speed adjustment4. Interface: 4-wire PWM speed-adjustable fan header5. Cable length: 90+/-10mm6. Size: 54 x 39 x 13mmPackage List:1. CM4-FAN-3007 x 12. Screws and thermal tapes x 1

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1. All ports and slots of the aluminum alloy case can match with for Raspberry Pi Zero 2 W computer 2. Add 40 Pin Headers to extend the GPIO pin and insert GPIO cable. 3. Open case design, donot need to worry about affect wifi signal 4. It is a good raspberry pi zero heatsink case with good heat dissaption 5. Reinforced aluminum material, lightweight and durable, long-lasting stainless 6. With thermal pad to touch the shell body for heat dissipation.

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1. CM4 socket: For all variants of Compute Module 42. Networking: Gigabit Ethernet RJ45 connector3. Connector: M.2 M KEY, support communication module or NVME SSD4. USB: USB 2.0 Type A × Type 25. Display: LCD port6. Camera: MIPI CSI-2 camera port × 27. Video: HDMI port, support 4K 30fps output8. Fan header: allow speed adjustment, 5V9. Power input: 5V

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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 current

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1. Module Support: NVIDIA Jetson TX2 NX Module 2. Power supply: DC 5V input 3. Structure: Embedded fan, aluminum alloy shell 4. Electrical parameters: 0.65W (5V/0.13A) 5. Cable length: 37+/-3mm 6. Fan: PWM speed control, 5500+/-10%RPM

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1. Supported PI: Raspberry Pi 4B2. Power supply: DV 5V3. Structure: ICE tower, 3x4.5mm copper tube for super heat dissipation4. Rated power: 0.6W/0.12A5. Fan: 4007 fan6. Ultra-thin, easier to embed7. PWM speed control fan and 3x4.5mm copper heat pipe, effectively provide excellent heat dissipation8. Fast cooling, keep CPU temperature below 45 degrees even under extreme overclocking conditions

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1. 2.8 inch IPS screen, 640 x 480 pixels, 70% NTSC color gamut.2. Enjoys a smooth gaming experience with 60fps.3. Optical bonding toughened glass panel with anti-fingerprint technique.4. Compatible with Raspberry Pi Zero 2 W.5. Battery indicator light for checking the power of the game console easily.6. Update ROMs via WiFi.Specifications:1. Controller:- Raspberry Pi Zero 2 W-- BCM2710A1 quad-core 64-bit SoC (Arm Cortex-A53 @1GHz)-- 512MB LPDDR2 SDRAM-- 2.4GHz IEEE 802.11b/g/n Wireless LAN, Bluetooth 4.2, BLE2. Display:- 2.8 inch IPS Screen-- 640 x 480 pixels-- Fully laminated toughened glass panel, anti-fingerprint technique-- 70% NTSC color gamut3. Battery: 1500 mAh4. Storage: 32G TF card5. Size: 136.4 x 67.5mmPackage List:1. GPM280 main unit x12. Assembled, with Raspberry Pi Zero 2 W and 32GB TF card3. Screwdriver x14. Power adapter 5V 3A x15. Card reader x16. Cleaning cloth x1

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1. POE power input: 37-57V2. Power output: 5V/2.5A3. Network standard: IEEE 802.3af PoE4. Size: 65x32mm5. Support Raspberry Pi 3B+/4B, compatible with Raspberry Pi official case.6. PoE (Power over Ethernet) function, in line with IEEE 802.3af standard.7. Fully isolated switch mode power supply (SMPS)8. Smaller, more flexible, and more compact component layout.

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1. Only compatible with Raspberry Pi 4B2. ABS material shell and two transparent acrylic side panels3. Using the RGB programmable LED on the screen driver board, you can adjust the color of the light according to your preference4. Super heat dissipation, using 5mm copper tubes, 28 aluminum cooling fins and a 40mm cooling fan. The RGB LED on the fan will change with the LED on the driver board5. It adopts a 0.96-inch OLED screen display, which is easy to assemble or disassemble, and can display system information such as the IP address of the Raspberry Pi, CPU temperature, memory status, and network card traffic through programming.

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1. Input voltage: 5.3-32V (4V can be input to achieve step-down (min), but the voltage and current measurement is correct when the input is below 5.3V) 2. Output voltage: 1.2-32V (must ensure that the input voltage is higher than the output voltage, the difference between the two is 0.8V) 3. Output current: can work steadily at 8A for a long time, can reach 12A with enhanced heat dissipation4. Output power: 120W (within 8A) with natural heat dissipation, 160W with enhanced heat dissipation5. Voltage display: resolution 0.05V, range 0-32V6. Current display: resolution 0.01A, range 0-12A7. Conversion efficiency: 96 percent or so8. Operating current: 25mA or so9. Crystal shell, beautiful and elegant design, good touch texture of keys10. Key can control the output off and on, and can set the power on default to ON or OFF11. LCD can display input and output voltage, output current and output power12. Input anti-reverse connection protection, reverse connection will not be burned13. High efficiency of more than 95 percent, high current, small heat, output voltage 1.2-32V arbitrary adjustment, constant current value 0-12A adjustable, suitable for high-power LED constant current drive, lithium battery charging, etc.14. Size: 82x52x32mm15. Weight: 80gAttention:1. The module factory default output voltage and current is about 18V/7A, because the module is a buck module, you need to adjust the output voltage down to the input voltage below to work, if you receive the module found that the output voltage can not be adjusted, please first counterclockwise rotation of the CV voltage adjustment potentiometer more than 20 turns, and then use the module can be normally adjusted voltage; module for DC/DC direct current to DC buck module. The module is a DCDC direct current to DC step-down module and cannot be fed with transformer direct step-down AC power.2. If you are charging a battery, you need to put a diode in series with the positive terminal of the output to prevent backflow, otherwise the battery will be easily damaged by backflow; if the current and power are too large, please strengthen the heat dissipation or pay attention to the temperature of the heat sink to prevent burning.

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1. Input voltage range: 10V-75V2. Output voltage adjustment range: 0-60V 3. Output current adjustment range: 0-12A4. Output power: 0-720W5. Output voltage setting resolution: 10mV6. Output current setting resolution: 10mA7. Output ripple: 50mVpp (input 54V, output 30V, current 5A)8. Storage operation: M0-M9 total 10 groups of parameters storage9. Heat dissipation method: On-board heat sink, air cooling10. Dimensions: 101x75x48mm11. Advanced microprocessor, technical keys can accurately hole section output voltage and current12. 4-digit high-brightness digital tube, real-time display of voltage, current, capacity and time13. Automatic output after power on can be set14. Lockable parameter adjustment keys to prevent misoperation of output voltage and current parameters15. Communication with microcontroller or computer through the reserved port, easy for secondary development16. Two 0. 8mm double-wire wound high-current inductors, two 470uF/100V electrolytic capacitors for input, and two 1000uF/63V electrolytic capacitors for output 17. self-contained fan cooling, low temperature rise, and very good output voltage quality.Day, full digital display, convenient and easy to use.18. Can be constant voltage, constant current output19. module with working status indicators, respectively output OUT, constant voltage CV, constant current cc indicators, you can view the working status in real time20. DKP6012 DC-DC digital control buck module is a programmable buck module with full digital display, small size, high power, high efficiency and stable operation.21. Advanced microprocessor control, voltage and current are precisely adjusted by keypad, constant voltage and current output, and can be communicated with microcontroller or computer through the reserved port for secondary development22. With four eight-segment LED digital tube, can display the output voltage and current in real time23. With working status indicator, you can check the working status in real time24. With automatic output function, can be turned on or off according to the need, in addition, the machine also has a key lock function, can lock the parameter adjustment keys, to prevent misadjustment of output voltage and current parameters

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1. Stable operation at 3A at room temperature (test conditions 29°C, humidity 50%), if working for a long time it is recommended to add a heat sink2. High Q high current shielded inductor, low ESR high capacity capacitor, sunken gold PCB3. High precision potentiometer, imported chip, 5A high current Schottky diode, pure copper terminal4. Input voltage: DC4-40V5. Output voltage: DC1.23-35V6. Output power: 15W7. Breakdown voltage: over 45V input8. Start-up voltage: 4V9. Fault protection: reverse connection, undervoltage, overcurrent, overheat protection10. Operating temperature: -40 to 85 degrees C11. Output current: 3A12. Output ripple: 4mV13. No-load current: about 7mA14. External dimensions: 55x32x13mm15. Net weight: 20g

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1. Optimised ground path to reduce ripple noise2. Pure black submerged gold circuit board, a pair of 100UF ruby high frequency low resistance filter capacitors3. Imported TI professional boost chip, BI gold-plated precision sealed adjustable potentiometer4. Pure black copper terminals, imported TDK chip ceramic capacitors5. Adjustable output voltage, clockwise to adjust the output voltage higher, counterclockwise to adjust the output voltage lower6. Output power: 36V/12A/72W7. Input voltage: DC3V-32V8. Output voltage: DC3V-36V9. Protection function: power input reversal protection, under voltage protection, over current protection, over heat protection, anti-backflow voltage protection10. Operating temperature: -40 to 80 degrees Celsius11. Application scenarios: Tablet PC charging, car computer voltage regulator power supply, lithium battery charging, LED energy saving lamp power supply, mini stereo power supply12. PCB board size: 55.12x32.26mm13. Mounting hole pitch: 48.26 x 25.4mm14. Overall size: 55.12x32.26x13mm15. Net weight: approx. 18gCommonly used output voltage and power.-3V input to 5V output 1.6A/8W-3V input boost 12V output 0.6A/7W-3V input boost 24V output 0.2A/4.7W-3V input boost 36V output 0.12A/4.2W-5V input boost 12V output 1.4A/17W-5V input boost 24V output 0.6A/14W-5V input boost 36V output 0.26A/13W-12V input boost 24V output 1.7A/40W-12V input boost 36V output 0.9A/36W-24V input boost 36V output 2A/72W

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1. Product type: serial server, Modbus gateway, MQTT gateway2. Basic functions: bidirectional transparent data transmission between RS232 and Ethernet3. Communication interface: RS232 port x 1, Ethernet port x 14. Power supply: DC 6 ~ 36V5. Ethernet: ordinary network port PoE network port; support IEEE 802.3af standard; 10 / 100M auto-negotiation RJ45 connector, 2KV surge protection6. Baud rate: 300 ~ 115200 bps7. Parity bit: None, Odd, Even, Mark, Space8. Data bits: 5 ~ 9 bits9. Flow Control: N/A10. Protocol: Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS11. Configuration: host, web browser, device management function library12. Communication method: TCP/IP direct communication, VCOM13. Operation mode: TCP server, TCP client (coexist with TCP server), UDP, UDP multicast14. Dimensions: 87x36x59mm15. Easily combine multiple DIN rail serial servers, more freedom16. Two-way transparent data transmission between RS232 and Ethernet17. Suitable for Modbus Gridding upgrade, can be used with specific configuration software18. MQTT/JSON to Modbus, more flexible conversion between different protocols19. Multi-host polling support, different network devices will be recognized and responded separately, and there will be no crosstalk problems when communicating with multiple network devices20. Multi-host polling support, easy cloud communication and device identification21. NTP protocol support, obtain network time information for serial output or data upload22. Multiple configuration methods, support web browser configuration, obtain dynamic IP through DHCP, and connect to domain server address through DNS protocol

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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 Cable

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1. Pixel: 64 x 32=2048 dots2. Pitch: 2.5mm3. Pixel format: 1R1G1B4. Viewing angle: greater than 140 degrees5. Control mode: synchronous6. Drive: 1/16 scan7. Connector: HUB758. Power supply: V / 2.5A (VH4 connector input)9. Power: within 12W10. Size: 16 x 8cmFeatures:1. 2048 independent RGB led, full color display, adjustable brightness2. 64x32 pixels, 2.5mm pitch, allows displaying text, color images or animations 3. 160x80mm size, moderate size, suitable for DIY desktop display or wall mount display4. Two HUB75 headers on board, 1 for controller data input, 1 output, chain support5. Provide open source development resources (for Raspberry Pi / Raspberry Pi Pico / ESP32 / Arduino, etc.)

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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 x1

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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 Cable

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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 1

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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 1

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Features:1. For M.2 M interface to PCIe ports: M2-PCIe-Switch-4P Supports 1-Ch M.2 M To 4-Ch PCIe X1 (Note: the output are PCIeX1 ports, not the USB ports); PCIe-X1-TO-PCIe-X16-Cable supports PCIe X1 To PCIe X162. Reinforcement design, better protection3. Multi-layer circuit boards for lossless transmission4. Neat interface layout: Can effectively reduce interface interference and ensure stable data transmission5. Expand To 4-Ch PCIe port: Suitable for application scenarios that require multiple PCIe ports at the same timeM2-PCIe-Switch-4P1. Transfer interface: PCIe X1 female port x 4, M.2 Mkey male port x 12. Operating system: Windows / linux3. Dimensions: 80.0 x 22.0mmPCIe-X1-TO-PCIe-X16-Cable1. Transfer interface: PCIe x 1 female port x 1, PCIe X16 port x 12. Power supply interface:- 6PIN header x 2- 4PIN header x 1-SATA 15PIN header x 13. Dimensions: 119.80 x 44.83mm

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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 development

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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 21mm

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1. Product type: serial server, Modbus gateway, MQTT gateway2. Basic functions: bidirectional transparent data transmission between RS232 and Ethernet3. Communication interface: RS232 port x 1, Ethernet port x 14. Power supply: DC 6 ~ 36V5. Ethernet: ordinary network port PoE network port; support IEEE 802.3af standard; 10 / 100M auto-negotiation RJ45 connector, 2KV surge protection6. Baud rate: 300 ~ 115200 bps7. Parity bit: None, Odd, Even, Mark, Space8. Data bits: 5 ~ 9 bits9. Flow Control: N/A10. Protocol: Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS11. Configuration: host, web browser, device management function library12. Communication method: TCP/IP direct communication, VCOM13. Operation mode: TCP server, TCP client (coexist with TCP server), UDP, UDP multicast14. Dimensions: 87x36x59mm15. Easily combine multiple DIN rail serial servers, more freedom16. Two-way transparent data transmission between RS232 and Ethernet17. Suitable for Modbus Gridding upgrade, can be used with specific configuration software18. MQTT/JSON to Modbus, more flexible conversion between different protocols19. Multi-host polling support, different network devices will be recognized and responded separately, and there will be no crosstalk problems when communicating with multiple network devices20. Multi-host polling support, easy cloud communication and device identification21. NTP protocol support, obtain network time information for serial output or data upload22. Multiple configuration methods, support web browser configuration, obtain dynamic IP through DHCP, and connect to domain server address through DNS protocol

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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 1

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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 1

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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 x1

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1. Pixel: 96 x 48=4608 dots2. Pitch: 2.5mm3. Pixel format: 1R1G1B4. Viewing angle: greater than 140 degrees5. Control mode: synchronous6. Drive: 1/16 scan7. Connector: HUB758. Power supply: 5V / 2.5A (VH4 connector input)9. Power: within 20W10. Size: 24 x 12cmFeatures:1. 4608 independent RGB led, full color display, brightness adjustable2. 96x48 pixels, 2.5mm pitch, allows displaying text, color image or animation3. 240x120mm size, moderate size, suitable for DIY desktop display or wall mount display4. Two HUB75 headers on board, 1 for controller data input, 1 output, chain support5. Flexible PCB material, can be gently bent, suitable for some application scenarios such as cylinders, spheres and other curved surfaces6. Provide open source development resources (for Raspberry Pi / Raspberry Pi Pico / ESP32 / Arduino, etc.)

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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 1

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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 1

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Features:1. Onboard original FT232RL and SP485EEN chips; fast communication speed, stable and reliable, better compatibility2. On-board integrated power isolation, providing stable isolation voltage, no additional power supply is required at the isolation end3. Onboard integrated digital isolation, signal isolation, high reliability, strong anti-interference, low power consumption4. Onboard TVS (Transient Voltage Suppressor), effectively suppressing surge voltage and transient peak voltage in the circuit, lightning protection and anti-static5. On-board self-recovery fuse and protection diode to ensure stable current/voltage output, provide over-current/over-voltage protection, and improve impact resistance6. Onboard 15KV ESD isolation protection and 600W lightning surge protection7. The RS485/RS422 interface has a 120R terminal resistor on board, which is enabled by default and can be configured by jumpers8. 3 LEDs to indicate power and transceiver status9. Industrial-grade rail-type ABS shell design, small size, easy installation, high cost performanceProduct parameters:1. Baud rate: FT232RNL (300bps-3Mbps)2. Host port: USB3. Device port: RS485/4224. Working voltage: 5V5. Connector: USB-B6. Protection: 200mA resettable fuse, ESD protection7. Transmission distance: about 5m8. Connector: screw terminal9. Pins: A+, B-, PE10. Direction control: hardware automatic control11. Protection: 600W lightning protection surge suppression, 15KV ESD protection (120R balance resistor on board)12. Transmission distance: about 1.2km (low speed)13. Transmission method: point-to-multipoint (MAX32 nodes, repeaters are recommended for more than 16 nodes)14. LED indicator light: PWR: red power indicator light, it is on when there is a USB connection and voltage is detected; TXD: green TX indicator light, it is on when the USB port sends data; RXD: blue RX indicator light, when the device port sends data back lights up15. Working environment temperature: minus 15-70 degrees Celsius16. Humidity: 5%-95% RH17. Operating system: Mac, Linux, Android, WinCE, Windows 10 / 8.1 / 8 / 7 / XP18. Shell: rail type ABS shell, suitable for 35mm DIN rail19. Product size: 81.9 × 54.0 × 32.0mm20. Weight: 104 gramsPacking list:-USB to RS485/422 x 1-1.2mUSB-A to USB-B cable x 1-Screwdriver x 1

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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 1

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1. Output voltage: equal to the supply voltage, DC6V-80V2. Control accuracy: 0.1V3. Power consumption: <1.5W4. Protection: The positive and negative polarity of the input voltage is reversed, automatic protection and no display and no output. (Note: If the input wiring is correct and the polarity of the output wiring is reversed, the output terminal will not be protected)5. Display mode: three 0.36-inch LED digital tubes6. Display color: red7. Scope of application:- Over-discharge protection for various batteries (electric two-wheelers, tricycles, car batteries) within the applicable voltage range- Voltage protection of power supply systems such as solar energy and wind energy- Protection of various equipment input voltages8. Product size: 57x42x19mm9. Product weight: 25g

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1. ESP32-S3-DEV-KIT-N8R8 is a microcontroller development board with a small size and a variety of digital interfaces.2. In terms of software, you can choose ESP-IDF, Arduino, MicroPython and other development environments for development, so that you can get started easily and quickly, and apply them to products.3. Using ESP32-S3-WROOM-1-N8R8 module, equipped with Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz4. Integrated 512KB SRAM, 384KB ROM, 8MB PSRAM, 8MB Flash memory5. Integrated 2.4GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE) dual-mode wireless communication with superior RF performance6. Using the USB Type-C interface, no need to tangle with the front and back plugs7. The onboard CH343 and CH334 chips can meet the development and use requirements of USB and UART through a Type-C interface8. Lead out rich peripheral interfaces, pin compatible with ESP32-S3-DevKitC-1 development board, strong compatibility and expandability9. Stamp hole design, can be directly welded and integrated into the bottom plate designed by the user10. Support a variety of low-power working states, adjust the balance between communication distance, data rate and power consumption, and meet the power consumption requirements of various application scenarios

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1. ESP32-S3-DEV-KIT-N8R8 is a microcontroller development board with a small size and a variety of digital interfaces.2. In terms of software, you can choose ESP-IDF, Arduino, MicroPython and other development environments for development, so that you can get started easily and quickly, and apply them to products.3. Using ESP32-S3-WROOM-1-N8R8 module, equipped with Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz4. Integrated 512KB SRAM, 384KB ROM, 8MB PSRAM, 8MB Flash memory5. Integrated 2.4GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE) dual-mode wireless communication with superior RF performance6. Using the USB Type-C interface, no need to tangle with the front and back plugs7. The onboard CH343 and CH334 chips can meet the development and use requirements of USB and UART through a Type-C interface8. Lead out rich peripheral interfaces, pin compatible with ESP32-S3-DevKitC-1 development board, strong compatibility and expandability9. Stamp hole design, can be directly welded and integrated into the bottom plate designed by the user10. Support a variety of low-power working states, adjust the balance between communication distance, data rate and power consumption, and meet the power consumption requirements of various application scenarios

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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 use

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1. Rich open source demos, compatible with the general driver of Weixue Robot, can directly control a variety of peripheral modules2. Modular structure, easy maintenance, this series design is easy to maintain and upgrade, eliminating the situation of replacing the whole unit due to damage or obsolescence3. Low complexity, easy to use4. Allows users to assemble and debug more easily, requiring less technical experience5. Lightweight and high-strength, the mounting plate adopts a special structure to enhance strength and reduce weight6. Double mounting plate structure, with mounting holes, suitable for most sizes, compatible with a variety of hardware, to meet different application scenarios and needs7. Robotic Chassis-S Series Kit, Low Complexity Chassis with Flexible Assembly and Expansion Methods8. Self-contained mounting plate, more flexible expansion9. All-metal multi-layer structure, stable and durable, supports the installation of more modules10. 1020 aluminum guide rails on both sides of the fuselage, used to expand other peripheral modules11. Four-wheel drive provides stronger power and stability, ordinary wheels can also be replaced with mechanical wheels, more flexible maneuverability12. Abundant mounting holes, compatible with Raspberry Pi 4B, Raspberry Pi Zero, Jetson Nano, lidar, battery box, bus servo and other modules13. Adopt a lightweight shock-absorbing structure, while ensuring good strength and reliability, improve the accuracy of IMU data, and solve the problem that the four wheels of a rigid chassis are difficult to land at the same timePacking list:Robot chassis-NSWheels (4PCS) x 1Mobile robot mounting plate (large size) x 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1TT motor bracket (4PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1Robot Chassis-MSMecanum wheel (L wheel 2PCS, R wheel 2PCS) x 1Mobile robot mounting plate (large size) x 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1TT motor bracket (4PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1Robot Chassis-NPWheels (4PCS) x 1Metal Chassis Kit × 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1Black Silicone Shock Absorbing Ball (11PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1Robot chassis-MPMecanum wheel (L wheel 2PCS, R wheel 2PCS) x 1Metal Chassis Kit x 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1Black Silicone Shock Absorbing Ball (11PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1

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1. Resolution: 1.58 MP (color), 1456 × 10882. CMOS diagonal size: 6.3mm3. Pixel size: 3.45μm × 3.45μm4. Output: RAW105. Adjustable back focus (12.5~22.4mm)6. The lens supports C-mount / CS-mount (including C-CS adapter)7. IR CUT FILTER integration8. Tripod: 1/4″-209. Weight: 41 grams10. Data cable length: 150 mm11. Based on IMX296 sensor with a resolution of 1.6MP12. Capable of capturing fast moving objects without rolling shutter jelly effect, ideal for fast motion photography and machine vision applications13. With a large pixel size of 3.45μm × 3.45μm providing high light sensitivity, the global shutter camera can operate at short exposure times (as low as 30μs with sufficient light)14. The global shutter camera includes a C to CS mount adapter for industrial lenses with C or CS mount15. Compatible with all Raspberry Pi series boards (Extra adapter required for Raspberry Pi Zero or Compute Module series)16. Global shutter, clearer imaging17. The global shutter eliminates the jelly effect when shooting fast-moving objects, which is more suitable for high-speed motion capturePacking list:Global shutter camera x 1C-CS adapter x 1Dust cap x 1screwdriver x 1FFC ribbon x 1box x 1

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1. GNSS active ceramic positioning antenna supports BD, GPS, GLONASS and other satellite positioning systems2. Center frequency: 1575.42MHz, 1561MHz, 1602.56MHz3. Output impedance: 50 ohms4. Noise: less than or equal to 1.5 decibels5. Plug: IPEX 16. Cable length: 35mm7. Ceramic size: 25 x 25mm8. Current consumption: less than 10mA9. Power supply: DC 3.3-5v10. Operating temperature: -20 to 65 degrees Celsius11. Input power: 50w12. Axial ratio: 3dB13. Radiation direction: omnidirectional

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1. Rich open source demos, compatible with the general driver of Weixue Robot, can directly control a variety of peripheral modules2. Modular structure, easy maintenance, this series design is easy to maintain and upgrade, eliminating the situation of replacing the whole unit due to damage or obsolescence3. Low complexity, easy to use4. Allows users to assemble and debug more easily, requiring less technical experience5. Lightweight and high-strength, the mounting plate adopts a special structure to enhance strength and reduce weight6. Double mounting plate structure, with mounting holes, suitable for most sizes, compatible with a variety of hardware, to meet different application scenarios and needs7. Robotic Chassis-S Series Kit, Low Complexity Chassis with Flexible Assembly and Expansion Methods8. Self-contained mounting plate, more flexible expansion9. All-metal multi-layer structure, stable and durable, supports the installation of more modules10. 1020 aluminum guide rails on both sides of the fuselage, used to expand other peripheral modules11. Four-wheel drive provides stronger power and stability, ordinary wheels can also be replaced with mechanical wheels, more flexible maneuverability12. Abundant mounting holes, compatible with Raspberry Pi 4B, Raspberry Pi Zero, Jetson Nano, lidar, battery box, bus servo and other modules13. Adopt a lightweight shock-absorbing structure, while ensuring good strength and reliability, improve the accuracy of IMU data, and solve the problem that the four wheels of a rigid chassis are difficult to land at the same timePacking list:Robot chassis-NSWheels (4PCS) x 1Mobile robot mounting plate (large size) x 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1TT motor bracket (4PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1Robot Chassis-MSMecanum wheel (L wheel 2PCS, R wheel 2PCS) x 1Mobile robot mounting plate (large size) x 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1TT motor bracket (4PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1Robot Chassis-NPWheels (4PCS) x 1Metal Chassis Kit × 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1Black Silicone Shock Absorbing Ball (11PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1Robot chassis-MPMecanum wheel (L wheel 2PCS, R wheel 2PCS) x 1Metal Chassis Kit x 1Mobile robot mounting plate (medium size) x 1TT motor (4PCS) x 1Black Silicone Shock Absorbing Ball (11PCS) x 1Mini cross wrench set x 1Allen wrench x 1screwdriver x 1Screw bag x 1

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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 port

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1. Support development environment, such as ESP-IDF, Arduino, MicroPython, etc.2. 240MHz Xtensa 32-bit LX7 dual-core processor3. Easy to integrate, 32-bit LX7, 2MB PSRAM, wireless network, dual-core processor4. Using ESP32-S3R2 chip, Xtensa 32-bit LX7 dual-core processor, running frequency 240mhz5. Integrated 512KB SRAM, 384KB ROM, 2MB PSRAM, 16MB flash memory6. Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with excellent RF performance7. Type-C connector, more convenient to use8. The onboard CH343 and CH334 chips can meet the needs of USB and UART development through the Type-C interface9. Onboard DC-DC chip MP28164, high-efficiency DC-DC step-down boost chip, the load current can reach 2A10. 27 x multi-function GPIO pins, configurable pin functions, allowing flexible development and integration11. Abundant external interfaces, including full-speed USB OTG, SPI, I2C, UART, ADC, PWM and DVP (8-16-bit camera interface), LCD interface (8-16-bit parallel RGB, 18080, MOTO6800), etc., Flexible realization of various functions12. Castellated modules allow direct soldering to the carrier board13. Support a variety of low-power working states, adjustable communication distance, data rate and power consumption balance, to meet the power consumption requirements of various application scenarios14. Support the ecosystem of Raspberry Pi Pico expansion board, suitable for artificial intelligence loT application development15. Support ESP-IDF, Arduino, MicroPython comprehensive SDK, development resources, tutorials, help you get started easily16. ESP32-S3 is specially designed for AloT applications, using Xtensa 32-bit LX7 dual-core processor with a frequency up to 240 MHz, powerful aluminum computing capability and reliable security features17. WIFI and BLE 5 support, ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 B/G/N) and 40mhz bandwidth to support its Bluetooth low energy subsystem to support Bluetooth 5 (LE) and Bluetooth Mesh18. ESP32-S3: Xtensa 32-bit LX7 dual-core processor19. 2.4G monopole ceramic antenna20. W25Q128JVSIQ: 16MB Flash21. Start button: press to enter download mode when reset22. CH334F: USB HUB controller23. CH343P: USB to UART chip24. MP28164: High-efficiency DC-DC step-down boost chip25. Support more Pico expansion modules: Eval-Board, 3.5-inch LCD, 1.3-inch OLED, 8-segment LED, e-paper, NB-IoT module, GPIO expander, sensor module, RTC module, UPS module

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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: 22x32mm

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1. Support development environment, such as ESP-IDF, Arduino, MicroPython, etc.2. 240MHz Xtensa 32-bit LX7 dual-core processor3. Easy to integrate, 32-bit LX7, 2MB PSRAM, wireless network, dual-core processor4. Using ESP32-S3R2 chip, Xtensa 32-bit LX7 dual-core processor, running frequency 240mhz5. Integrated 512KB SRAM, 384KB ROM, 2MB PSRAM, 16MB flash memory6. Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with excellent RF performance7. Type-C connector, more convenient to use8. The onboard CH343 and CH334 chips can meet the needs of USB and UART development through the Type-C interface9. Onboard DC-DC chip MP28164, high-efficiency DC-DC step-down boost chip, the load current can reach 2A10. 27 x multi-function GPIO pins, configurable pin functions, allowing flexible development and integration11. Abundant external interfaces, including full-speed USB OTG, SPI, I2C, UART, ADC, PWM and DVP (8-16-bit camera interface), LCD interface (8-16-bit parallel RGB, 18080, MOTO6800), etc., Flexible realization of various functions12. Castellated modules allow direct soldering to the carrier board13. Support a variety of low-power working states, adjustable communication distance, data rate and power consumption balance, to meet the power consumption requirements of various application scenarios14. Support the ecosystem of Raspberry Pi Pico expansion board, suitable for artificial intelligence loT application development15. Support ESP-IDF, Arduino, MicroPython comprehensive SDK, development resources, tutorials, help you get started easily16. ESP32-S3 is specially designed for AloT applications, using Xtensa 32-bit LX7 dual-core processor with a frequency up to 240 MHz, powerful aluminum computing capability and reliable security features17. WIFI and BLE 5 support, ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 B/G/N) and 40mhz bandwidth to support its Bluetooth low energy subsystem to support Bluetooth 5 (LE) and Bluetooth Mesh18. ESP32-S3: Xtensa 32-bit LX7 dual-core processor19. 2.4G monopole ceramic antenna20. W25Q128JVSIQ: 16MB Flash21. Start button: press to enter download mode when reset22. CH334F: USB HUB controller23. CH343P: USB to UART chip24. MP28164: High-efficiency DC-DC step-down boost chip25. Support more Pico expansion modules: Eval-Board, 3.5-inch LCD, 1.3-inch OLED, 8-segment LED, e-paper, NB-IoT module, GPIO expander, sensor module, RTC module, UPS module

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1. STM32F103C8T6: It is a model with a high market share in the single-chip microcomputer market, and is widely used in electronic design competitions, smart cars, robots, flight control, industrial control and other fields2. GD32F103C8T6: It is a domestic alternative to STM32F103C8T6. The peripheral pins are exactly the same as 3. STM32F103C8T6. It is equipped with a new generation of Cortex M3 core, with higher CPU frequency, lower power consumption and higher cost performance.4. STM32F103RCT6: Contains all the pins of STM32F103C8T6 and some other peripheral pins, which can directly use the STM32 large-capacity standard library5. APM32E103RET6 is a domestic alternative to STM32F103RCT6. It has a higher main frequency clock and lower operating power consumption. The built-in flash is 2 times that of RCT6, and the SRAM is 2.7 times that of RCT6. It is more cost-effective6. The board is equipped with STM32 small system circuit, among which STM32F103RCT6 and APM32E103RET6 are also equipped with a 6-axis IMU on board, which can be used to obtain motion attitude7. The core board leads to all 1/0 port resources8. With SWD simulation debugging download interface, compared with traditional JTAG debugging, it is more reliable in high-speed mode, and the probability of download failure is smaller9. Immersion gold technology, small size, reasonable and standardized layout and routing, high-quality SMD crystal oscillator, high quality10. Using the Type-C interface, it can be used for power supply, program download and serial communication11. C8T6 is equipped with high-quality 1x20 pin headers to ensure firm contact. At the same time, it adopts half-hole technology to facilitate customers to solder leads12. RCT6/RET6 is equipped with high-quality 2x15 pin headers to ensure firm contact, and can be placed on a universal board or breadboard according to requirements13. Reserve SWD debugging interface, support J-link, ST-link simulation online debugging code14. The onboard 8P FPC connector supports the connection of a 0.96-inch TFT color display, which can be used to display Chinese characters, character strings, and pictures15. GD32F103C8T6/STM32F103C8T6 size: 18x51mm16. APM32E103RET6/STM32F103RCT6 size: 35x55mm17. GD32F103C8T6/STM32F103C8T6 weight: 6.7 grams18. APM32E103RET6/STM32F103RCT6 weight: 11.8 gramsTFT color screen:1. Size: 0.96 inches2. Material: HD IPS LCD3. Resolution: 80(H)RGBx160(V)4. Driver chip: ST7735S5. Communication interface: iic6. Display color: full color7. Display area: 10.8(H)x21.7(V)mm8. Panel size: 13.5(H)x27.95(V)x1.5(D)mm9. Pixel pitch: 0.135(H)x0.1356(V)mm10. Connection method: plug-in type 8Pin (0.5mm pitch plug-in type)11. Working current: 20ma12. Working voltage: 3.3V13. Working temperature: -20~70 degrees14. Backlight type: side-lit LED backlight

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1. STM32F103C8T6: It is a model with a high market share in the single-chip microcomputer market, and is widely used in electronic design competitions, smart cars, robots, flight control, industrial control and other fields2. GD32F103C8T6: It is a domestic alternative to STM32F103C8T6. The peripheral pins are exactly the same as 3. STM32F103C8T6. It is equipped with a new generation of Cortex M3 core, with higher CPU frequency, lower power consumption and higher cost performance.4. STM32F103RCT6: Contains all the pins of STM32F103C8T6 and some other peripheral pins, which can directly use the STM32 large-capacity standard library5. APM32E103RET6 is a domestic alternative to STM32F103RCT6. It has a higher main frequency clock and lower operating power consumption. The built-in flash is 2 times that of RCT6, and the SRAM is 2.7 times that of RCT6. It is more cost-effective6. The board is equipped with STM32 small system circuit, among which STM32F103RCT6 and APM32E103RET6 are also equipped with a 6-axis IMU on board, which can be used to obtain motion attitude7. The core board leads to all 1/0 port resources8. With SWD simulation debugging download interface, compared with traditional JTAG debugging, it is more reliable in high-speed mode, and the probability of download failure is smaller9. Immersion gold technology, small size, reasonable and standardized layout and routing, high-quality SMD crystal oscillator, high quality10. Using the Type-C interface, it can be used for power supply, program download and serial communication11. C8T6 is equipped with high-quality 1x20 pin headers to ensure firm contact. At the same time, it adopts half-hole technology to facilitate customers to solder leads12. RCT6/RET6 is equipped with high-quality 2x15 pin headers to ensure firm contact, and can be placed on a universal board or breadboard according to requirements13. Reserve SWD debugging interface, support J-link, ST-link simulation online debugging code14. The onboard 8P FPC connector supports the connection of a 0.96-inch TFT color display, which can be used to display Chinese characters, character strings, and pictures15. GD32F103C8T6/STM32F103C8T6 size: 18x51mm16. APM32E103RET6/STM32F103RCT6 size: 35x55mm17. GD32F103C8T6/STM32F103C8T6 weight: 6.7 grams18. APM32E103RET6/STM32F103RCT6 weight: 11.8 gramsTFT color screen:1. Size: 0.96 inches2. Material: HD IPS LCD3. Resolution: 80(H)RGBx160(V)4. Driver chip: ST7735S5. Communication interface: iic6. Display color: full color7. Display area: 10.8(H)x21.7(V)mm8. Panel size: 13.5(H)x27.95(V)x1.5(D)mm9. Pixel pitch: 0.135(H)x0.1356(V)mm10. Connection method: plug-in type 8Pin (0.5mm pitch plug-in type)11. Working current: 20ma12. Working voltage: 3.3V13. Working temperature: -20~70 degrees14. Backlight type: side-lit LED backlight

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1. STM32F103C8T6: It is a model with a high market share in the single-chip microcomputer market, and is widely used in electronic design competitions, smart cars, robots, flight control, industrial control and other fields2. GD32F103C8T6: It is a domestic alternative to STM32F103C8T6. The peripheral pins are exactly the same as 3. STM32F103C8T6. It is equipped with a new generation of Cortex M3 core, with higher CPU frequency, lower power consumption and higher cost performance.4. STM32F103RCT6: Contains all the pins of STM32F103C8T6 and some other peripheral pins, which can directly use the STM32 large-capacity standard library5. APM32E103RET6 is a domestic alternative to STM32F103RCT6. It has a higher main frequency clock and lower operating power consumption. The built-in flash is 2 times that of RCT6, and the SRAM is 2.7 times that of RCT6. It is more cost-effective6. The board is equipped with STM32 small system circuit, among which STM32F103RCT6 and APM32E103RET6 are also equipped with a 6-axis IMU on board, which can be used to obtain motion attitude7. The core board leads to all 1/0 port resources8. With SWD simulation debugging download interface, compared with traditional JTAG debugging, it is more reliable in high-speed mode, and the probability of download failure is smaller9. Immersion gold technology, small size, reasonable and standardized layout and routing, high-quality SMD crystal oscillator, high quality10. Using the Type-C interface, it can be used for power supply, program download and serial communication11. C8T6 is equipped with high-quality 1x20 pin headers to ensure firm contact. At the same time, it adopts half-hole technology to facilitate customers to solder leads12. RCT6/RET6 is equipped with high-quality 2x15 pin headers to ensure firm contact, and can be placed on a universal board or breadboard according to requirements13. Reserve SWD debugging interface, support J-link, ST-link simulation online debugging code14. The onboard 8P FPC connector supports the connection of a 0.96-inch TFT color display, which can be used to display Chinese characters, character strings, and pictures15. GD32F103C8T6/STM32F103C8T6 size: 18x51mm16. APM32E103RET6/STM32F103RCT6 size: 35x55mm17. GD32F103C8T6/STM32F103C8T6 weight: 6.7 grams18. APM32E103RET6/STM32F103RCT6 weight: 11.8 gramsTFT color screen:1. Size: 0.96 inches2. Material: HD IPS LCD3. Resolution: 80(H)RGBx160(V)4. Driver chip: ST7735S5. Communication interface: iic6. Display color: full color7. Display area: 10.8(H)x21.7(V)mm8. Panel size: 13.5(H)x27.95(V)x1.5(D)mm9. Pixel pitch: 0.135(H)x0.1356(V)mm10. Connection method: plug-in type 8Pin (0.5mm pitch plug-in type)11. Working current: 20ma12. Working voltage: 3.3V13. Working temperature: -20~70 degrees14. Backlight type: side-lit LED backlight

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1. Ranging principle: TOF2. Measuring distance: 0.05m-15m3. Sampling frequency: 1800Hz4. Baud rate: 460800bps~1500000bps5. Installation method: flat screw standard fixed6. Windows support: provide Windows host computer7. ROS support: ROS1&ROS28. High-precision single-point laser ranging module, small error, strong stability9. Based on the principle of TOF ranging, the sampling frequency is as high as 1.8kHz, the detection distance is as long as 15 meters, and it can resist 60KLux strong light environment10. Small in size and light in weight, it can be used in indoor and outdoor UAV fixed height obstacle avoidance, robot obstacle avoidance, home service robot/sweeping robot navigation obstacle avoidance and other usage scenarios11. Provide driver tutorials based on Linux, ROS, and STM32 for user reference12. The Type-C interface of the USB to TTL serial communication module supports positive and negative plugging, and has a long service life. connected to a computer or a master control device)13. The infrared linear array pulsed laser used by SDM15 can ensure the safety of humans and pets14. Dimensions: 17.2x45x22.3mm15. Weight: 12 gramsPacking list:- SDM15 laser ranging module- Serial communication module- Connect the cable

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