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Hey Guys,
Since there aren't that many DIY pinball topics here yet, i'd thought it might be nice to share mine here as well.
I hope it can inspire some of you :)
I've started with this project over a year ago.
My first goal was to make a simple working playfield with 2 flippers and 2...
I want to use an opto isolator on the lamp matrix. I have a Getaway and I want to interface the traffic lights Red Amber Green to 3 inputs on an Arduino
I am looking for suggestions of a simple circuit using using 3 x 4n25