A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

The continuing trend towards miniaturizing electronic circuits poses new challenges to the design of resistors. The increasing number of electronic functions in vehicles, for instance, causes the ...

Electrical components, like motors close motorA device which spins when current flows through it. Motors are used in fans, food processors and many other devices. and lamps close lampA component which ...