Found in an EDN from the 90s, this circuit makes use of integrated circuits of the time, some of which are uncommon today. The output is given by:
Where:
An E or AND gate can be constructed based on common diodes. In the case, the diodes are for...
We found this circuit in a 1980s publication for amateur radio. It consists of an audio amplifier...
This pulse width modulator is from the SGS Integrated Circuits Manual 1982, the operational can be...