We found this circuit in the August 1994 issue of Electronics Now magazine. The circuit is based on the now uncommon CMOS 4046. The frequency range is given by C1.
A very interesting integrated circuit for step-down converter designs (voltage reducers) with an...
The circuit shown in the figure can act as a home repeater for AM signals from the output of an...
This zero-crossing switch circuit triggers an SCR when the input voltage goes through zero. The...