HiLetgo BTS7960 43A High Power Motor Driver Module/Smart Car Driver Module for Arduino Current Limit
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$10.99
5V isolate with MCU, and effectively protect MCU; 5V power indicator on board.
Voltage indication of motor driver output end; can solder heat sink.
Just need four lines from MCU to driver module (GND. 5V. PWM1. PWM2); isolation chip 5 V power supply (can share with MCU 5 V).
