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 oscillator with different outputs has frequencies selected by the S2 switch in 3 bands. We...
The duty cycle of a Schmitt Oscillator can be programmed by R1 and R2 in this circuit. The...
June 2017 - Mouser Electronics has in stock the new AC Metallized Polypropylene Film Capacitors...