This circuit, already explored on this site, can be applied to other comparators in the same series. Power depends on the application. The circuit can be used as a shield.
This circuit uses common transistors for a fault indicator that turns on an LED and provides an...
We found this circuit in a 1979 Poptronics. The circuit can be easily assembled with the use of...
Another electronic ignition circuit for cars with positive ground. This circuit is from a Radio...