This circuit turns off when switch S1 is opened. The circuit is from the 1989 Radio Electronics Experimenter edition; The triac must be controlled according to the load.
The circuit shown is from National Semiconductor's Linear Applications Handbook. The LM3900 is a...
This circuit was found in a William Sheets. It has 75 ohms of output impedance and can operate up to 20...
The Texas Instruments TPS797xx family of integrated circuits is designed to supply very...