Get A Grip On Troubleshooting Your Vintage Pinball Machine | Hackadayhttps://hackaday.com/2022/01/10/get-a-grip-on-troubleshooting-your-vintage-pinball-machine/Restoring vintage technology can be a tricky business, especially without the appropriate schematics and documentation. To this end [Mark] has spent the past twelve months building a comprehensive schematic editor and circuit simulator library for electromechanical pinball machines.