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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

pressing cell phone button?

Guess you live somewhere where cell rates are cheap. Anyway the opto should have worked it's common to see them in joystick mods as autofire cheats. Have you tried figuring out what the maximum resistance needed is as suggested earlier.
 

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