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.
June 2017 - Mouser Electronics has the new Texas Instruments OPA167x series operational amplifiers available...
The operational amplifier of this balanced circuit is old and can, however, be implemented with...
This simple 1-transistor MW radio for listening on the phone was found in a Japanese magazine in...