Welcome to the store! 1. Designed to power the DDSM400 wheel hub motor, with a built-in 6-way DDSM400 motor interface. 2. Based on the ESP32-WROOM-32 module, supporting various wired and wireless communication methods, and MJSON command conversation for convenient host computer control. 3. Provides easy-to-use DDSM400 wheel motor control routines and SDK. 4. Integrated WEB application for controlling and setting the DDSM400 hub motor, convenient for debugging. 5. Direct communication with the hub motor via the Type-C interface. For Raspberry Pi, integrated 5V buck regulator circuit, can be used to power Raspberry Pi, through GPIO serial port for communication, reducing wiring complexity. Main control module: ESP32 Power supply interface: XT60, 5.5x2.5mm DC Power supply voltage: 9V-28V Communication interface: UART, Type-C x 2 Wireless communication: 2.4G WIFI Positioning hole diameter: 3 mm Positioning hole spacing: 58x49 (mm) PCB size: 85x57 (mm) Due to different batches, there may be differences in product appearance and printed text, which does not affect use. Color: Black Material: PCB Package contents: 1 * Motor driver board kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our highest priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!