Waveshare HAT User Manual page 6

Stepper Motor HAT User Manual
A2
B1
B2
A3
A4
B3
B4
A1、A2、B1、B2: Control pins of stepper motor M1;
A3、A4、B3、B4: Control pins of stepper motor M2;
Power switch: Control power supply for Raspberry Pi;
Switch D0-D5: Control subdivision format;
D0-D2: Control stepper motor 1;
D3-D5: Control stepper motor 2;
Potentiometers: Control output current
Output 2 of bipolar stepper motor M1
winding A
Output 1 of bipolar stepper motor M1
winding B
Output 2 of bipolar stepper motor M1
winding B
Output 3 of bipolar stepper motor M2
winding A
Output 4 of bipolar stepper motor M2
winding A
Output 3 of bipolar stepper motor M2
winding B
Output 4 of bipolar stepper motor M2
winding B
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