Hi, I'm trying to use an older device with an arduino. It's an old camera zoom control, you push it one way to zoom in and the other to zoom out, it is proportional, ie the further you press in either direction the faster it goes. I've taken it apart and the zoom control is a 10k pot spring loade…

Wiring a 4 pin Potentiometer to arduino

Bringamosa October 19, 2018, 5:52pm 5

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