This circuit implements a 3-way control, with outputs in A, B and C, using CMOS integrated circuits. I found this circuit in an old publication from 1978.
Found in Popular Electronics from the 90s, this circuit can be used as a warning shield for...
This simple logic test circuit with 3 LEDs was found in October 1985 Radio Electronics magazine. The...
This sophisticated digital timer was found in a 2002 documentation. Since CMOS integrated circuits are...