Found in the April 1995 issue of Electronics Now magazine, this circuit provides an output voltage that is three times the supply voltage. The current is very low.
The normal use of a 4520 as a divide-by-16 counter is shown in Figure bellow. In the normal...
This 1 MHz oscillator was found in the February 1992 issue of Radio Electronics magazine. The...
This circuit was obtained in a Popular Electronics of the 90s. It warns when the indicator lamp is...