This circuit provides an output voltage with approximately twice the input using two power transistors and a voltage doubler. The circuit is from a 1970 EDN.
This circuit is from an old 1967 publication. The circuit uses a programmable unijunction...
This simple rhythmic light circuit uses a 110 V to 220 V transformer and can hold a good number of...
The basis of this circuit is a National Semiconductor operational amplifier that functions as a...