23 Jul PCB for DIY PROM Programmer 82s123 82s23 74s288 74s188 Board ONLY version 1.5
This is a blank PCB only for building a Manual Prom Programmer for 82s123, 82s23, 74s288, and 74s188 chips. This programmer is designed to be powered from a PC power supply or arcade power supply with 12v and 5v lines. Assembly requires soldering and basic...