This very detailed Dimmer was found in an English documentation from the 90's. The SCR could be a modern equivalent like the TIC106. The circuit is only suitable for incandescent lamps.
Found in Popular Electronics from the 90s, this circuit can employ other low power audio...
We found this circuit in the same publication as the previous one (CB18947E). The circuit uses two...
Found in a manual of integrated circuits from the 90s, this circuit makes use of that time...