Elektor Team (9517)

1-07-1980 | The versatile 555 timer IC has the habit of turning up in wide variety of circuits. As it is such a useful little device it has become very...

1-07-1980 | 7-32 elektor july/august 1980 0 15 O P1 = ()factor preset P2 = fo preset C611000 80525 Many multi-band receivers and cheap communications re...

1-07-1980 | 0 vacuum © Wheatstone-bridge INEEK X = 8 V A Wheatstone bridge consisting of four piezo-resistive elements has been diffused onto the top s...

1-07-1980 | 7-34 elektor july/august 1980 The electronic fuse shown here is a high speed and easily repaired direct current fuse. The thyristor (Th) is...

1-07-1980 | There are many instances, especially in the field of microprocessors, where the majority of system power is required at the standard TT L le...

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...