This program shows how to use ULN2003A to control the stepper motor.
This program shows how to use ULN2003A to control the stepper motor. When program run, the stepper motor will turn in clockwise and anti clockwise direction with different speed. This tutorial will work with the Hi-Tech C compilers.
Stepper Motor Operation:
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The ULN2003A is a seven channel Darlington (NPN) array which able to control seven output.
This ULN2003A is a 7x high voltage, high current darlington arrays with common emitters. Each channel rated at 500 mA.
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