| 62 simple sawtooth generator Relt 81 P1 250k Sawtooth generators are frequently required in most branches of elec- tronics. We therefore fea...
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| 20 simple baud rate generator The generator described is a good- value-for-money alternative to the commercially available types; it uses on...
| electronic aerial switch Many radio- and TV-amateurs have often wished they had a simple means of switching from one aerial to another. The...
| programmable darkroom timer elektor april 1983 programmable darkroom timer convenient IC allows simple construction Many amateur photographe...
| A problem frequently encountered in model construction is that of testing the functioning of a servo. The servo-tester described in this art...
| During the last few years the TBA 120 has become one of the most frequently used ICs in RF techniques. Although originally meant as IF ampli...
| 7-18 — elektor july/august 1982 This circuit will provide an output with a fairly constant amplitude of 4 V peak to peak, from an input th...
| The term PDM merely stands for pulse duration modulation. A PDM amplifier consists of a pulse duration modulator, which converts an analogue...
| straightforward. The EPROM 2716 contains 11 inputs (address lines AO ... A10) and 8 data lines (DO ... D7), which are connec- ted as inputs...
| 7-60 - elektor july/august 1982 A window comparator, also called window discriminator, examines whether a voltage is situated in the range (...