Showing posts with label circuit. Show all posts
Showing posts with label circuit. Show all posts

October 12, 2011

Unipolar Stepper Circuit

Unipolar Stepper Motor
Arduino
Darlington Array
Diode

add: 4x 1kΩ Resistors

October 10, 2011

DC Motor Circuit

Control speed in one direction:
Arduino, TIP120, Potentiometer

Control speed in two directions:
Arduino, Dual H-Bridge