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Double BTS7960 Stepper Motor Driver Module BTS7960B DC 43A PWM Motor Stepper Driver Module H-Bridge For Arduino Smart Car Specification: Double BTS7960 huge current (43 A) H bridge driver; 5V isolate with MCU, and efficiently protect MCU; 5V energy indicator on board; voltage indication of motor driver output end; can solder heat sink; Just want four strains from MCU to driver module (GND 5V PWM1 PWM2); isolation chip 5 V power supply (can share with MCU 5 V); Size: 4 * 5 * 1 cm; Able to opposite the motor forward, two PWM enter frequency as much as 25kHZ; two heat flow passing through an error signal output; remoted chip 5V energy delivery (can be shared with the MCU 5V), can also use the on-board 5V supply; the supply voltage 5 to 27V





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