| People with a passion for hifi equipment and active speaker units are bound to have sought ways in which to switch on the output units via t...
More about Switch (454)
| 7-42 — elektor july/august 1982 D1 1N4148 1. R1 R3 1N4148 N1 ... N4 = IC1 = 4011 A = from master oscillator B = to top octave generator 82...
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| olid state relays elektor june 1982 — 6-57 solid state relaYs the modern method of switching mains Electronic relays have quite a lot of a...
| 7-32 — elektor July/august 1981 K. Kirk silent disco deck switch amounts to a few me transformer. The transformer output voltage needs to...
| differential switch There is virtually no doubt that interest in this particular circuit will increase as the price of elec- tricitY — and...
| M.A. Prins automatic soldertn iron switc VVe all know that it is quite easy to forget to turn off the soldering iron. If you then go out of...
| automatic pump control elektor november 1980 — 11-25 With energy prices continually rising, it isn"t a bad idea to take a look at the amou...
| 11-42 — elektor november 1980 coffee machine switch nh111Ie swkch Did you know that even your coffee machine could save energy? With the a...
| 10-12 — elektor october 1980 switched capacitors On one side there is a voltage ui, on the other a voltage u2. For simplicity"s sake it wi...