| The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...
| The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...
| The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...
| By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...
| By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...
| The circuit diagram shows an active-low- pass filter design which can be given any desired cut-off point - over a wide range - simply by c...
| The circuit diagram shows an active-low- pass filter design which can be given any desired cut-off point - over a wide range - simply by c...
| ` .. . containing over a hundred `Summer Circuits`.` It doesn`t sound too difficult, until you start trying to find a sufficient number o...
| Cold-cathode numicator tubes are gradually passing out of use and are being replaced by various types of seven-segment displays. As th...
| It is the simplicity of this exclusive OR- gate that makes its application instead of TTL-circuits so attractive. It func- tions as follow...