Monthly Archives: January 2012

FreePlay 555 Coin Circuit

555 Timer circuit and PCB licensed under TAPR/NCL Open Hardware License. Simple thru Hole componets should allow most people to solder this project over a evening. Timer circuit used to stimulate the coin circuits of a Sega Star Trek Captain’s Chair to enable “Free Play” – IE use the game without quarters. This circuit should be flexible enough to work on most arcade games. This circuit can be built for less than $23. Continue reading

Posted in Arcade, DIY, NCL, Pinball, sega, TAPR, vector, Video Game | Tagged , , , , , , | 6 Comments