Elektor Team (9517)

1.07.1982 | Ordinary LEDs have a rather monot- onous diet: they will only "swallow" DC current with the right polarity, in which case a series resistor...

1.07.1982 | Nowadays, digital techniques are finding their way into more and more analogue circuits. Fortunately, this does not always call for the use...

1.07.1982 | 7-52 - elektor july/august 1982 Several relatively popular broadcasting stations can, in some areas, only be received on MW or LW. The repro...

1.07.1982 | The novel use of components in this electronic temperature indicator make it very simple and economical to build. It uses only three ICs, an...

1.07.1982 | The duty cycle of a square wave signal is normally measured by means of a pulse counter or an oscilloscope. However, this can be simplified...

1.07.1982 | 7-54 - elektor july/august 1982 This circuit makes it possible to control the speed of single phase motors with squirrel cage. This is not t...

1.07.1982 | 2 CLOCK Q¬? IL_ Q1 Jl__ _I1___FL IC1 Q9 QO J I Q1 I IC2 02 - 1 Q9 SET 013N3 R ESET08 N2 (90¬?- 54¬?) - 40%! pulse generator With the aid of...

1.07.1982 | 7-56 - elektor july/august 1982 0 R1 100k Clock 0 Al * see text ES1 3 If analogue signals are converted into digital and then displayed on a...

1.07.1982 | straightforward. The EPROM 2716 contains 11 inputs (address lines AO ... A10) and 8 data lines (DO ... D7), which are connec- ted as inputs...

1.07.1982 | 7-58 - elektor july/august 1982 The subject of power supplies seems to be of little interest since the introduc- tion of the well-known 3 pi...