Found in an old Elektor, this circuit uses two 7-segment displays to indicate the volume of an amplifier. The circuit uses components that are still common today.
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...