This Video is an add on for the DIY Pinball Bumper Printed Circuit Board (PCB) Instructions which I provide with the STLs for the Bumper on CULTS3D.com. This Board is needed to operate the 3D Printed Bumper.
More Details are here to find - https://cults3d.com/en/3d-model/game/pinball-bumper-with-greber-file-for-making-pcb-s
Other (Pinball) STL's are available here - https://cults3d.com/en/users/wilfriedfabian/3d-models
watch my other DIY Pinball Videos as well - https://www.youtube.com/@fabe1690