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 configuration is from the 70s, having been found in an American documentation. The...
This circuit was found in the August 1992 issue of Radio Electronics magazine. The circuit can be...
This simple test tells you whether a PNP or NPN transistor is OK. The signal is given by turning on...