Author: Mohammad Islam
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Controlling a Stepper Motor with Parallel Port
13th Shaban, 1429 AH at Queens, NY. This project marks my first foray into working with stepper motors, where I utilized the NIPPON PF35T-48L4 unipolar motor. I controlled this motor from a PC using the Parallel Port (LPT1, DB25). For amplification of the input current from the port, I employed a ULN2003A IC, which features…
