This circuit is one of many of its kind that can be found on this site. This one is from a September 1987 Radio Electronics. The triac must be controlled according to the load.
This approach alarm was found in Radio Electronics from July 1990. The circuit must be powered by a...
This simple motor control for alternating current with triac was obtained in a European...
This circuit is designed to be used with the infrared transmitter two circuits before this one....