This circuit is from a 1980s Motorola documentation. The circuit can be set to fire from 60 to 120 V DC or from 42 to 84 V AC. The circuit has a forehead button that activates an indicator lamp.
This simple circuit, based on an astounding 555, was found in a 2001 documentation. The circuit...
This circuit generates sinusoidal signals that depend on the input oscillator. The circuit is from...
This is one of many power control or dimmer configurations that we have found on this site and in...