Using the 723 integrated circuit, this power supply has the voltage determined by R2 and R3, which can be changed. The circuit is from a Radio Electronics magazine from July 1971.
This circuit, which can be used as a shield, has its time determined by RA and C connected at the...
This circuit was found in a Linear Technology documentation from the 90's. The integrated circuits are...
The basis of this circuit is a National Semiconductor operational amplifier that functions as a...