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 is the basic configuration of a voltage comparator with the Norton LM3900 amplifier. The...
This circuit was found in the April 1993 Electronics Now magazine. With it, it is possible to...
This circuit for the power grid was found in the June 1969 Radio Electronics magazine. The load is...