Used to drive DDSM series hub motors: DDSM115, DDSM210, with 4 DDSM115 motor interfaces and 4 DDSM210 motor interfaces on board Provide easy-to-use DDSM hub motor control routines and SDK Supports multiple wired and wireless communication methods, supports JSON interaction, and is convenient for host computer control Supports installation of , integrated 5V buck regulator circuit to power , communicates through GPIO serial port, and reduces wiring complexity Integrated WEB application for controlling and setting DDSM hub motors, convenient for debugging, can communicate directly with DDSM hub motors through Type-C interface Main control module: ESP32 Power supply interface: , DC5525 Power supply voltage: DDSM115: 12-24V DC; DDSM210: 9~28V DC Hub motor interface: DDSM115, DDSM210 Communication interface: Type- 2, UART Wireless communication: 2.4G WiFi (Due to different batches, the printed words on the product be different, which does not affect use) Colour:Black Material:PCB Package Contents: 1 x DDSM Driver Board 1 x 2x20 Straight Row Seat 1 x Usb Cable Type-A Male Port To Type-C Male Port 1 x Screw Pack 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.