| with moving-coil instrument An LC meter is undoubtedly in- dispensable to anyone involved in h.f. techniques. The present design accepts the...
| with moving-coil instrument An LC meter is undoubtedly in- dispensable to anyone involved in h.f. techniques. The present design accepts the...
| to help your guests This circuit should put an end to your guests fumbling for the light switch in the cloakroom. It ensures automatically t...
| . . . . for cassette interface Compact cassettes, because of their low cost and easy availability, have been the mainstay memory in per- son...
| how to double your ROM memory capacity The 2708 EPROM has become vir- tually obsolete, and with good reason. It needs three supply voltages...
| july/august 1984 transmits serial computer information In general the normal connections between a computer and its peripherals are very eff...
| a two-into-one or one-into-two RS 232 link The D-type connectors generally used for RS 232 interfaces are quite robust and are well able to...
| at least 120 W into 4 Q The TDA 2030, made by SGS Ates, is a complete amplifier contained in a single IC with a five-pin Pentawatt package....
| a meterological LED Table Prediction accuracy during the test period: England 80% Scotland 89% Wales 87% N. Ireland 91% Irish Republic 93% N...
| for computer-controlled d.c. powered 373 equipment 374 5V 2001 T2 It is not enough simply to own a micro computer, you must also know what t...
| a simple resonant frequency meter Way back when electronics was still young (shortly after the stone age) when grids, anodes and cathodes we...