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1. A4988/DRV8825 can be used, pay attention to the direction when inserting, otherwise the driver may be burned.
2. pin header 2x3P for selection the 16 subdivision (A4988) or 32 subdivision (DRV8825).
3. pin header 1x4P connected to the motor cable .
4. pin header 1x3P to connect GND/5V/Vm .
5. signal pin header for DIR/STP/EN.
This development board is based on the CH32X035G8U6, a 32-bit RISC-V microcontroller with integrated USB functionality and USB Type-C interface support. The board is designed for compact embedded applications requiring native USB connectivity and USB-PD experimentation.
It features onboard USB Type-C, BOOT and RESET buttons, and fully exposed GPIO pins for rapid prototyping and firmware development.
Electrical Characteristics: