Found in a 70s RCA transistor manual, this circuit is recommended for mass-positive cars of the era. The transistor is for general use.
The circuit shown in the figure shuts off a load when the voltage drops below the value determined...
This oscillator can run in frequencies up 10 MHz depending on the Power supply voltage. The 1 µF...
This circuit was obtained from an American technical manual from the 80's. The integrated circuit...