This driver uses Infineon chips BTS7960 composed of high-power drive full H-bridge driver module with thermal over-current protection. Double BTS7960 H-bridge driver circuit, with a strong drive and braking, effectively isolating the microcontroller and motor driver! High-current 43A

Specification
1. Double BTS7960 large current (43 A) H bridge driver;
2. 5V isolate with MCU, and effectively protect MCU;
3. 5V power indicator on board;
4. Voltage indication of motor driver output end;
5. Can solder heat sink;
6. Just need four lines from MCU to driver module (GND. 5V. PWM1. PWM2);
7. Isolation chip 5 V power supply (can share with MCU 5 V);
8. Able to reverse the motor forward, two PWM input frequency up to 25kHZ;
9. Two heat flow passing through an error signal output;
10. Isolated chip 5V power supply (can be shared with the MCU 5V), can also use the on-board 5V supply;
11. The supply voltage 5.5V to 27V
12. Size: 5.5 * 5 * 4 cm;
13. Material: FR4
14. Other Features: A product for Arduino that works with official Arduino boards.
15. Weight: 70g
16. Packing List: 1 * Stepper Motor Driver