| 11-42 — elektor november 1980 coffee machine switch nh111Ie swkch Did you know that even your coffee machine could save energy? With the a...
| 11-42 — elektor november 1980 coffee machine switch nh111Ie swkch Did you know that even your coffee machine could save energy? With the a...
| 11-44 — elektor november 1980 operational hours counter what is your central heating costing you? If it is known how many hours a centra)...
| Togrammable slide fader elektor october 1980 — 10-05 ;fide shows on tape .R. Wijnen ore often than not nowadays two projectors are used at...
| 10-10 — elektor october 1980 touch doorbell electronic pushbutton Robert L.A. Trost Even the most futuristic doorbells - and quite a few h...
| 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...
| more TV games elektor october 1980 — 10-17 The most obvious break with the past is that the new programs are available on tape. There are...
| 8K of RAM and up to 16K of EPROM 4K 6K 8K 12K 16K 1 421 3 42 3 4 The following is a description of the options available on the RAM and EPRO...
| 10-24 — elektor october 1980 remote control slide projector remote control slide projee ultrasonic projector control The following equatio...
| 10-28 — elektor october 1980 video pattern generator P. Needham The original circuit of the video pattern generator (see Summer Circuits i...
| 10-32 - elektor october 1980 LCD frequency counter Tuning scale with LCD A few years ago, building a digital tuning scale required printed c...