| Deliberate electronic distortion of speech and music signals can give fascinating results. Professional musicians use extremely expensive eq...
| Deliberate electronic distortion of speech and music signals can give fascinating results. Professional musicians use extremely expensive eq...
| We have recently published a number of articles featuring delay lines and the most popular was the Analogue Reverb Unit in Elektor 42 (Octo...
| Most potentiometers are supposed to have a fairly straightforward linear or logarithmic characteristic. This is all right in most applicatio...
| Amateur radio operators normally use a Push To Talk (PTT) button to switch from `receive` to `transmit`. This changeover can also be done a...
| Data transmission test set. Plastic control knobs. Microcomputer learning aid with free training. Frequency counter. Texas bubbles. Large ar...
| In the recent Summer Circuits edition, we presented 106 circuits -selected from over 3000 entries to our inter-national competition. £ 10.00...
| Measurements from the f irst spacecraft to orbit Venus are proving, upon analysis, to be an important step in understanding the evolution an...
| Hybrid audio power amplifier modules are not particularly new: over two-and-a-half years ago, in January 1977, we discussed the subject quit...
| To analyse the motion of fast moving objects it is useful to be able to take a well-timed succession of photographs of the object under inve...
| It is well known that children can generate some of the most original ideas on any subject. We can only envy the straightforward simplicity...