I built a fred photo popper based on BEN HITCHCOCK’S circuit. This is my first attempt. Here, FLEDs or trigger ICs ie., 1381 are not avilable .In place of them I used colour changing LEDs it worked.ThankS to Mr. Ben
This is a companion discussion topic for the original entry at https://community.robotshop.com/robots/show/robo-desert-insect-photo-popper