Elektor Team (12079)

1.09.1975 | 24-h-Wecker (Zeitschaltuhr ohne Zeitanzeige)

1.09.1975 | Various kinds of psychedelic flashing light display can be generated easily using logic shift registers. Several cir- cuits...

1.09.1975 | Empfindlicher MW-Einkreiser (MW-Empfänger)

1.09.1975 | Gyratoren warum und wie (Grundlagen und Anwendungsbeispiele)

1.09.1975 | This simple triac dimmer can be used to control incandescent filament lamps up to 1500 W. The circuit operates on the phase-cont...

1.09.1975 | The dual-slope technique is one of the simplest and most reliable DVM systems. The voltage to be measured is fed to an integrator for a fixe...

1.09.1975 | Polaritätstester (für Transistoren)

1.09.1975 | "The principle of a LEP can be compared to a light-activated switch. The light source, however, has been replaced by the light pistol. By pu...

1.07.1975 | The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...

1.07.1975 | The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...