This circuit was found in an Electronics World of 1968. It can be applied to any modern triac and the diac can be any type. The load depends on the triac.
This 10-minute timer was found in the July 1994 Radio Electronics magazine. The relay must be...
This oscillator generates a sinusoidal tone of 1750 Hz determined by the twin-T. The circuit can be...
This is a basic inverter circuit for a 70 kHz crystal. We found it in an old documentation using an...