Open Pinball Project (OPP)

What Is OPP?

Open Pinball Project

…a resource for pinball makers to have an inexpensive, fully open sourced project for controlling custom pinball machines.

Read more about it here, where I try to explain why I chose it: Why OPP?

OPP at Pinballmakers

https://pinballmakers.com/wiki/index.php?title=OPP#Open_Pinball_Project

OPP at Kickstarter

https://www.kickstarter.com/projects/507097900/open-pinball-project-open-source-pinball-hardware

OPP has a Wordpress Blog

https://openpinballproject.wordpress.com/

OPP at Sourceforge

https://sourceforge.net/projects/open-pinball-project/

OPP at Mission Pinball Framework

https://missionpinball.org/hardware/opp/

OPP at Mezel Mods (Circuit Boards)

https://mezelmods.com/collections/open-pinball-project-parts