All, This is not Arduino related, but I have an interesting problem that I hope someone more electrically inclined can help me with (I'm more mechanically inclined myself). Here's the problem: I have a drawer and I want an LED to turn on when the drawer passes the halfway point as the drawer closes…

"Directional Switch" Design

Osgeld October 11, 2010, 5:38am 4

2 microswitches, 2 bumps and a dual flip flop like a 7474

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