Elektor Team (9512)

1-07-1980 | There may be instances where temperature measurements have to be made electronically, but where it is not possible to have long leads floati...

1-07-1980 | The S566B IC manufactured by Siemens forms the basis of an excellent light dimmer. The circuit is operated by a touch switch and is able to...

1-07-1980 | Now that the price of small nicad cells is relatively low the cost of the necessary charger is dispro- portionally high. It is hardly possib...

1-07-1980 | IV It is often necessary to ensure a "safe" transfer of signals from one circuit to another. The desired AC signal must be passed, but even...

1-07-1980 | 7-38 elektor july/august 1980 Living in a temperate climate involves having to cycle with lights on every now and again. The trouble is that...

1-07-1980 | 52 For people who tend to be rather absent minded the anti-theft circuit published in the April issue of Elektor has one drawback. It only w...

1-07-1980 | 53 1 variable HF oscillator of amplification needs to be empiri- cally established, so that amplifi- cation is at a maximum without affectin...

1-07-1980 | 7-40 elektor july/august 1980 54 According to the author, the lin- earity and synchronisation (when several VCOs are used) of this circuit i...

1-07-1980 | 55 A t first sight, this amplifier design looks like any other. However, it boasts a number of highly interesting characteristics. To start...

1-07-1980 | 7-42 elektor july/august 1980 56 Most triggers with switch hysteresis (the schmitt-trigger included) have switching thresholds which cannot...