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Review on πŸš— DEVMO BTS7960B 43A Double DC Stepper Motor Driver Module H-Bridge PWM Smart Car| Ar-duino,Raspberry Pi Compatible by Mike Ken

Revainrating 1 out of 5

Out of spec: Computers and accessories

1. The resistor Rs (current sense resistor) soldered on the board to pin 6 of the BTS7960 is 10kΞ© while the datasheet of the BTS7960B says 1kΞ©. 10K will result in an excessively high voltage that is beyond the range of most CPU inputs (unless scaled) when driven at high current.2. This company doesn't offer programs for a fee - I had to take it from another competitor.3. The screen print on the power supply and motor connector is reversed - a small but poor quality control issue.

Pros
  • even oldtimers understand
Cons
  • Some little things