We found this circuit in a 1962 publication by General Electric. The circuit applies to common fluorescents in the 117 V power grid but can be changed to other grid voltages.
This circuit is from Dutch documentation from 1967. The circuit works with a component of the...
This interesting capacitive water level sensor was found in Popular Electronics. The circuit can be...
January 2017 - The new Texas Instruments TLV354x series of operational amplifiers with 200 MHz...