Four-way coding motor drive module adopts SA8339 high-performance motor drive chip, It can be matched with STM32 microcontroller, , Nano and other controllers, while driving most of the 4-way Hall encoder TT motor, 520/310 on the market, is the quality choice of electronic competition, robot car DIY! 4 Way Encoded Motor Drive Module Onboard Voltage Stabilizing Circuit Motor Control Smart Car Dedicated To Robot Car Part DIY Kit Drive Multiple Motors:The 4-channel encoder motor driver can drive a variety of TT DC gear encoder motor and 520/310 DC gear encoder motors available in the market. Support Controllers:The 4-channel encoder motor driver is compatible with STM32, for microcontrollers, 5/4B, Nano, and other controllers. Colour:black Material:ABS Package Contents: 1 * 4 Way Encoded Motor Drive Module 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.