We found this circuit in the February 1987 issue of Radio Electronics magazine. It is based on an integrated RCA triac trigger available at the time. The circuit powers 4 incandescent lamps.
This circuit was found in a Popular Electronics of the 1990s. Its purpose is to expand the scale of...
This 2002 documentation circuit is suitable for automotive use. The circuit is based on an...
In the figure we show a configuration for a crystal-controlled overtone oscillator using a...