Double BTS7960 large current (43 A) H bridge driver;5V isolate with MCU, and effectively protect MCU;5V power indicator on board;voltage indication of motor driver output end;can solder heat sink;BTS7960B H-bridge 43A high-power motor driver Module Overview:This driver uses 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 43APIN Definition:1. RPWM: Right Turn PWM2. LPWM: Left Turn PWM3. R_EN: Right Turn Enable (High Active)4. L_EN: Left Turn Enable (High Active)5. R_IS: Right Turn Current Warning (May Leave Floating)6. L_IS: Left Turn Current Warning (May Leave Floating)7. VCC: (5V)8. GNDColour:blueMaterial:plasticPackage Contents:1 x Motor Driver moduleOnly the above package content, other products are not included.Note: Light shooting 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.