Item Type Motor Drive Module005fFunction005fDual BTS7960 high current 43 A Hbridge driver005f5V is isolated from the MCU to effectively protect the MCU005fBuiltin 5V power indicator005fVoltage indication at the output of the motor driver005fThe heat sink can be welded005fPIN Definition005f1. RPWM Turn right to PWM005f2. LPWM Turn left PWM005f3. REN Turn right to enable active high005f4. LEN Enable left turn active high005f5. RIS Right turn current warning can float005f6. LIS Left turn current warning can float005f7. VCC 5V005f8. GND005fConnection method005fMethod 1005fVCC 5V from singlechip microcomputer MCU005fGND GND of microcontroller MCU005fLPWM PWM or 5V from microcontroller MCU for CCW CW turns005fRPWM PWM or 5V from microcontroller MCU for CW CCW turns005fREN and LEN 5V from microcontroller MCU005fMethod 2005fVCC 5V from singlechip microcomputer MCU005fGND GND of microcontroller MCU005fLPWM 5V from microcontroller MCU for CCW CW turns005fRPWM 5V from the microcontroller MCU for CW CCW turns005fREN and LEN PWM from the microcontroller MCU005fOnly four wires GND. 5V. PWM1. PWM2 are needed from the MCU to the drive module005fIsolation chip 5V power supply can be shared with MCU 5V005fCan make the motor rotate forward, two PWM input frequencies up to 25kHZ005fTwo heat flows through an error signal output005fIsolation chip 5V power supply can be shared with MCU 5V, you can also use the builtin 5V power supply005fPower supply voltage 5.5V to 27V 1The driver uses the BTS7960 chip, which consists of a highpower full Hbridge drive module with thermal overcurrent protection. 2The dual BTS7960 Hbridge drive circuit has powerful drive and braking functions, effectively isolating the microcontroller and the motor driver, and high current 43A. 3This product can realize forward and reverse rotation of the motor, and the two PWM inputs have a maimum frequency of 25kHZ. 45V isolation from the single chip can effectively protect the single chip. 5The product is characterized by stable performance and long service life. 1 005fMotor drive modulePlease note that the new type and the old type of this product will be sent randomly, and make sure you do not mind before ordering.