“This is a custom made IC tester pcb which can test logic gate IC of 74XX series.I love to call it “IC Doctor” When you are working on DIY project and don’t have time to test each IC, this device comes into play which can test IC’s within seconds and main feature it can easily t into your pocket and can be carried almost anywhere…
Supplies:
Arduino Nano
4 Switches
Oled Display
DC Barrel Jack
14 Dip IC Holder”