| 7-40 elektor july/august 1980 54 According to the author, the lin- earity and synchronisation (when several VCOs are used) of this circuit i...
| 7-40 elektor july/august 1980 54 According to the author, the lin- earity and synchronisation (when several VCOs are used) of this circuit i...
| 55 A t first sight, this amplifier design looks like any other. However, it boasts a number of highly interesting characteristics. To start...
| 7-42 elektor july/august 1980 56 Most triggers with switch hysteresis (the schmitt-trigger included) have switching thresholds which cannot...
| IN Random r V oltage I.{ LFO OUT Highlevei.• Noise ll 57 sample and hold for synthesisers T1 I ratio to control the synthesiser. The total...
| This circuit is based ,on the well known video game "Break Out" where the idea is to shoot down as many bricks as possible in as few attempt...
| With the aid of this device it becomes a simple matter to check the value of capacitors and inductors. When measuring an inductor (switch S2...
| It is often necessary to divide the frequency of some signal by a given factor. For example, several signals may be required with frequencie...
| 7-58 elektor july/august 1980 This "black box" should prove quite popular with (electronic) guitar players. It offers all kinds of possi- bi...
| Many electrical appliances in the home have become so automated that it is no longer necessary to switch them on and off manually. Unfortuna...
| 7-60 elektor july/august 1980 There are many old telephones around which still look and work fine and which are often put up for sale at a r...