Elektor Team (12074)

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 The light source, however, has been replaced by the light pistol.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...

1.07.1975 | By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...

1.07.1975 | By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...

1.07.1975 | By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...

1.07.1975 | The circuit diagram shows an active-low- pass filter design which can be given any desired cut-off point - over a wide range - simply by c...

1.07.1975 | The circuit diagram shows an active-low- pass filter design which can be given any desired cut-off point - over a wide range - simply by c...