This lockable two-position servo control system was found in documentation from the 1990s. The error amplifier can be an operational amplifier and the sensors are phototransistors.
June 2017 - The new touch switches C & K KXT series can now be obtained from Mouser Electronics. These...
This is one of the many anti-deboucer circuits the reader can find on this site. The base is TTL...
The circuit presented, from the Analog Devices linear integrated circuits manual, has compensation for...