| Junior Synthesizer elektor september 1983 Nothing generates quite so much interest in computers by raw beginners as a computer that makes no...
| Junior Synthesizer elektor september 1983 Nothing generates quite so much interest in computers by raw beginners as a computer that makes no...
| All home constructors are constantly looking for simple ways of checking whether electronic components they have in stock are fit for use. T...
| 100 high and low tester R. Storn This is not our first high and low tester, but the present circuit offers something new: a seven-segment di...
| elektorjuly/august 1983 101 capacitive switch Take a square wave signal with a given frequency and integrate it. This gives a stable continu...
| 102 simple power supply regulator The cost of high grade, regulated power supplies has dropped with the advent of modern ICs. For many appli...
| 103 universal AFC This AFC is suitable for frequencies up 100 MHz and for use in frequency generators, waveform generators and all sorts of...
| elektorjuly /august 1983 104 key bleep There are many situations where an audible indication for a button pressed would be very useful. Two...
| 105 12 V 180 watt DC/AC 57 Ti T2 nC converter This is a portable converter and is intended for use with a 12 V lead- acid battery. Whether i...
| elektor july/august 1983 L resistance comparator This multimeter accessory is not just a bleeper; in spite of its sim- plicity. The circuit...
| 2 constant light source In many occupations it is important that the light incidence at a certain location remains as nearly constant as pos...