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.
Found in a 1970 documentation, this circuit makes use of 741 operational amplifiers that are...
We found this circuit in the March 1992 Radio Electronics magazine. The circuit provides 100 Hz...
The diodes are for general use and the transistors also in this Exclusive-OR circuit. The circuit may...