| Test equipment is useful, but often bulky, especially in small workshops. The Multitester design solves that by combining a logic probe, clo...
| Test equipment is useful, but often bulky, especially in small workshops. The Multitester design solves that by combining a logic probe, clo...
| maestro (part 1) elektor may 1983 Topical note: To prevent confusion arising between our Maestro and that of another well known manufacturer...
| what is power? elektor may 1983 "Watts" have got something to do with power, watt-seconds with energy and kilowatt-hours affect our wallets!...
| parallel-serial keyboard converter As we have already said in the article on constructing the ASCII keyboard, there is another option for th...
| morse converter elektor may 1983 Morse converter With a Morse decoder program from R. Unterricker copying Morse with the computer Who can re...
| 78L. voltage regulators Parts list Capacitors: C1 = see text and table C2 = 330 n C3 = 10 n Semiconductors: IC = 78LXX (see text and table)...
| morse decoding with the 280A elektor may 1983 including a program by P. von Berg (ON6XK) Spoken language is a code made up of sounds and it...
| low-power digital thermometer elektor april 1983 E. Schmidt continuous operation for more than 6 months In spite of the wide choice of devic...
| MC/MM phono preamp elektor april 1983 The phono preamp is an important part of the Prelude, or indeed of any audio system. Gramophone record...
| membrane switches elektor april 1983 The membrane switch — or foil switch as it is becoming popularly known — is almost too good to be t...