1E)
This circuit was found in a Popular Electronics from the 90s. The circuit generates different control signals over the same line. The transistors are from the era.
This is the basic configuration of an operational amplifier sample & hold circuit. The FET and...
Microchip Continues Expansion of AVR Microcontroller Product Line with Addition of Three New...
The circuit shown, with the printed circuit board, was found in an article in the June 1990 issue...