'GoPOP' a System80 pop bumber driver
This will replace your old System80 Pop Bumper Driver Boards (PBDB) and give you the opportunity to add These devices to your System1 game. It comes with LEDs to control 5 Volt and Solenoid power, a test button, an adjustable debounce routine and with adjustment for pulse-time easily done by jumpering.
Find below all Information you need to produce this. If you do not have a PIC programmer by hand, you may also want to have a look to one at my other projects and make a PIC programmer too.