| elektorjuly/august 1983 72 simple stabiliser This is a very simple but nonethe- less reliable stabiliser circuit which can be used in place...
| elektorjuly/august 1983 72 simple stabiliser This is a very simple but nonethe- less reliable stabiliser circuit which can be used in place...
| elektorjuly/august 1983 1 Parts List Resistors R1=100k simple D/A converter given in figure 2 in which the latch (I C1), comparator (1C2 and...
| 93 simpte PA system A very nice power amplifier deliver- ing 10 W into 2 Sl (two 4 S2 loud- speakers in parallel) can be built using the TDA...
| 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...
| 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 (...
| The problem of not having the right IC to hand is an well known stumbling- block for constructors: When a VCO is required urgently, the idea...