Inside a pinball machine.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...ll_machine.jpg
Printable View
Inside a pinball machine.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...ll_machine.jpg
It might be interesting to see a logical diagram of this beast, and make a raspberry version with LEDs and optical/halleffect sensors.