More about Elektor (1363)

1-09-1991 | Two integrated circuits from Plessey, the MV500 transmitter and the MV601 receiver, allow remote control systems to be built from a minim...

1-09-1991 | There are many chips on the market that may be used in a keyboard circuit, but many of these are fixed and do not provide all the keys re...

1-07-1991 | When the control voltage at the Input of the circuit is varied from 0 V to +12 V, the LED will first light up green and then gradually, via...

1-06-1991 | APPLICATION NOTES The contents. of this article are based on information obtained from manufacturers in the electrical and electronics indus...

1-05-1991 | DC-TO-DC converters are also known as switching regulators, which, in the opinion of many, is a more appropriate name based on SGS-Thomson's...

1-05-1991 | The circiut shown here generates a pulse train in which the width of each individual pulse is determined by a control voltage. This prope...

1-03-1991 | The TDA8440 from Philips Components is a versatile video/audio switch, intended to be used in colour TV receivers equipped with an auxiliar...

1-01-1991 | Most left / righr revolurion counters are based on a shutter fixed on the axle of the motor that inrerruprs two infra-red sensors-. Whethe...

1-12-1990 | The circuit presented here guarantees that if bulb La1 gives up the ghost. bulb La2 will take over its task, 50 that there is always ligh...

1-11-1990 | Although 1-of-16 decoder chips are readily available, higher ratios have to be constructed from 1-of-16 types. It shows how to build a 1-o...