| We can only answer questions or remarks of general interest to our readers, concerning projects not older than two years and published in E...
| We can only answer questions or remarks of general interest to our readers, concerning projects not older than two years and published in E...
| Although the electricity supply will rarely fail in most of the UK, unexpected power cuts lasting several hours are not uncommon in ma...
| When he received his prize for the 1995 Elektor Electronics Circuit Design Competition, the winner of the international first prize, Laure...
| The fact that the Texas Instruments TIL300 opto-isolator contains two photodiodes is exploited here to endow the device with a virtually...
| Letters from our readers are shown and answered in this article.
| Having read this month's Supplement on hi-fi loudspeakers you may feel inclined to start experimenting with loudspeaker construction. Fortu...
| The extension is intended primarily for surround-sound installarions that need some boosting of the bass frequenctes bur where an additio...
| The volume control is intended primarily for Insertion between a car radio and its booster. lt auromatically adapts the volume to the am...