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Author Topic: Proper counter wiring?  (Read 2247 times)

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iscariot

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Proper counter wiring?
« on: June 12, 2009, 10:55:42 am »
I've got a coin counter I want to wire. How do I wire to both coin slots at once?

fatfingers

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Re: Proper counter wiring?
« Reply #1 on: June 12, 2009, 12:02:19 pm »

You will either need some diodes or an OR chip, I believe.

Good luck.

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Re: Proper counter wiring?
« Reply #2 on: June 12, 2009, 12:23:06 pm »
I believe it can be done with just diodes but you run the risk of running too much current through your encoder.  The safest way is with diodes and transistors.  I have set this up before (I had relays powering the counter but that is overkill...the circuit is basically the same though).  If no-one else posts a schematic, I can draw one up this weekend.