Delayed Off Light Switch - Rated for use with incadescent loads. HOME

This is an unusual design in that it uses plain metal gate CMOS logic instead of the usual PIC or a custom chip. The 22uF capacitor charges up during one half of the ac cycle, and supplies trigger current to the triac on both halves.
Circuit Diagram aka Schematic reverse engineered from circuit board

I do not gaurantee the accuracy or safety of any information herein.
This is only a graphic due to spam      HOME     Valid HTML 3.2!
Do not experiment with or build any of the above circuits.