Based on an integrated circuit of the time, this circuit appeared in the October 1979 issue of Radio Electronics magazine. The circuit monitors voltages in the range of 10.5 to 16.0 V.
This circuit rejects frequencies around 1 kHz and can be adjusted using C1. Equivalent operational...
This is an old circuit with a homemade sensor found in the September 1995 Electronics Now...
July 2017 - The new Schottky rectifiers from the FMX series for currentes from 1 to 3 A from...