USING A VENDING MACHINE BILL ACCEPTOR WITH ARDUINO

We’ve all seen, and occasionally wrestled with, bill acceptors like the one [Another Maker] recently liberated from an arcade machine. But have you ever had one apart to see how it works? If not, the video after the break is an interesting peak into how this ubiquitous piece of hardware tells the difference between a real bill and a piece of paper. But [Another Maker] goes a bit farther than just showing th ...

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