This circuit was found in a 1970's Radio Electronics. The pulse transformer has a 1: 1 turn ratio. The triac must be in accordance with the controlled load.
This 1 A power supply was found in an Electronics Now from the 90's. The integrated circuits must...
This circuit is used for incandescent lamps and other resistive loads up to 3A using the TIC206. This...
This article is from an old publication by A. Fanzeres. With the advent of the Nuclear Era for...