Size:  85mm  X 85mm
MCU SoC(U7) :  ESP32-C3-MINI
Power management SoC(U7) :  IP5306
Motor Driver(U5, U6): L9110S
USB to Serial Converter IC(U1): CH340C
USB connector(USB1): TYPE-C
Power connector(CN1): PH-2A
Left motor connector(CN2): PH-2A
Right motor connector(CN3): PH-2A