This circuit for the VHF band of analog TV was found in Motorola documentation from the 70s. The integrated circuit used is uncommon today.
This is an interesting solution for intelligent load control using a cable and a diode array to...
This circuit shows how to use a Vishay IL4216 or IL12-F optodiac to control a triac in a common...
Found in documentation from the 1990s, this circuit supports equivalent transistors. The range is on...