Type: stepper motor driver
Size: 1.5mm x 2.0mm
Maximum drive current: 1.8A
Maximum voltage: 36V (usually 12V)
Supported segament: 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128
Product craft: four-layer PCB board
Product weight: 5g
Please make sure the connecting direction is right, or it will probably burn the driver chip and controller board. Recommend to do a good job of cooling for the module.
5. To increase the current by rotating the potentiometer clockwise slowly, and anticlockwise to reduce.
1x Heat Sink