This circuit indicates a digital value through a moving bar. The circuit is TTL and must be powered by 5 V. We find this circuit in a Texas Instruments optoelectronics manual.
Using the CA3018 released at the time, this circuit was found in the August 1970 Radio Electronics...
This circuit is from a 1990s publication by William Sheets. The circuit consists of a stage whose...
This application consists of a circuit that trips when the sensor resistance drops below a few...