Found in American documentation from the 90s, this circuit provides three timings given by the graphics. The circuit can trigger different types of loads.
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...
This isolated non-synchronized triac and optocoupler circuit was found in the August 1992 issue of...
Found in documentation from the 1980s, this circuit can be used with other operational ones. The...