This circuit for controlling high power LEDs (up to 2A) is from a General Electric documentation from 1970. The circuit serves to modulate a transmitter in PWM. The circuit serves as a shield.
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...