All items tagged with oscillator and LED (25)

1-07-1982 | One IC, a quartz crystal, three resistors and two switches are all that is required to obtain 16 different frequencies! Can it be more versa...

1-07-1982 | Not another TTL squarewave gen- erator?! Surely, there are plenty of them in other issues of Elektor? Yes, but this is an oscillator with a...

1-10-1981 | 10-32 -- elektor october 1981 LCD panel meter Digital panel meters have one major snag and that is their "floating" input. This can cause pr...

1-07-1980 | A voltage controlled harmonic gener- ator is a particularly useful device for music synthesisers as another means to achieve sound synthesis...

1-07-1980 | between the oscillator and the aerial above the audible threshold (between The applications of simple designs are not always restricted to...