This triac synchronized circuit was found in the July 1995 issue of Electronics Now magazine. The triac must be equipped with a heat sink depending on its power rating.
This circuit is from 1968 documentation. We can assemble it with more modern components such as a...
Found in a 90s Silicon Chip documentation this circuit is intended to protect a speaker system in...
The UVTRON tube is an ultraviolet radiation sensor. In this circuit from Radio Electronics from...