This traditional dimmer configuration for incandescent lamps and heating elements was found in an RCA transistor manual. SCR can be a more modern equivalent like TIC106, depending on the power grid.
Using the ICM7556, dual CMOS version of the 555, this circuit generates triangular signals from 1 to...
We found this circuit in an English magazine from 1976. The magazine no longer exists, but just...
This circuit was obtained from an English magazine from 1977. The magazine no longer exists, but...