| The term `electronic horse` is actu-ally something of a slight exagger-ation, for the circuit described here will not really carry you off i...
| The term `electronic horse` is actu-ally something of a slight exagger-ation, for the circuit described here will not really carry you off i...
| No, the circuit described here is not just another `doorbell`, it is intended primarily for use in electronic toys, musical car horns etc. S...
| The inherent sophistication of a syn-thesiser such as the Elektor Formant means that, on the one hand it is a comparatively expensive instr...
| Wherever possible in Elektor circuits, transistors and diodes are simply marked `TUP` (Tran-sistors, Universal PNP), `TUN` (Transistor, Univ...
| Low-power IC voltage regulators of the 7 8L series are now so cheap that they represent an economic alternative to simple zener stabilisers....
| This edition of Summer Circuits differs from our traditional double issue since almost all of the contents are entries to our competition. T...
| Flashing lights are very much an integral part of the disco scene nowadays. Usually the lights are controlled or modulated in some way by th...
| The following circuit will provide an audible indication of CMOS logic states. Logic `O` is represented by a low frequency tone (roughly 200...
| This simple circuit offers model railway enthusiasts a cheap alternative to the fairly expensive block section controllers which are availab...