A few examples on how to contrlole the 28BYJ-48 stepper motore with the ULN2003 driver on the Beaglebone Black
Board pin name | Board pin | Beaglebone Black pin name |
---|---|---|
IN1 | 1 | P8_8, GPIO |
IN2 | 2 | P8_10, GPIO |
IN3 | 3 | P8_12, GPIO |
IN4 | 4 | P8_14, GPIO |
5V | ||
- | 1 | External Power Negitive |
+ | 2 | External Power Positive |