| 11-28 — elektor november 1982 model train lighting A look at various solutions One could, for example, construct a multiple rail system wh...
| 11-28 — elektor november 1982 model train lighting A look at various solutions One could, for example, construct a multiple rail system wh...
| 2 CLOCK Q¬? IL_ Q1 Jl__ _I1___FL IC1 Q9 QO J I Q1 I IC2 02 - 1 Q9 SET 013N3 R ESET08 N2 (90¬?- 54¬?) - 40%! pulse generator With the aid of...
| The IC used in this circuit is well known to readers of Elektor. The circuit itself would have been familiar if it had not been for the cont...
| This circuit produces a logarithmic sweep output by digital means and has been designed for use with the voltage controlled waveform generat...
| Start/stop oscillators are indispensible in video interface circuits. Such oscillators have to be synchronised with differentiated character...
| 7-78 - elektor july/august 1982 Most T.V. games systems commercially produced allow the user to actually hear what is happening on the scree...
| 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...
| This circuit may look familiar to many readers since it is one of the many variations of circuits on the 555 timer theme. This does not detr...
| This circuit contains a small addition to the usual two opamp square/ triangular waveform generator. This is the diode included in the feedb...
| 5-14 - elektor may 1982 test tone generato Certain cassette and reel-to-reel tape decks and recorders are equipped with such an array of met...