Double BTS7960 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 , effectively isolating the microcontroller and motor driver! High-current 43A PIN Definition: 1. RPWM: Right Turn PWM 2. LPWM: Left Turn PWM 3. 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. GND Colour:blue Material:plastic Package Contents: 1 x Motor Driver module Only the above package content, other products are not included. Note: Light 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.