| Letters from our readers.
All items tagged with Electronics and technology (312)
| Systems with RAM must always be connected to a power supply otherwise the data in the memory get lost. Any break in the supply can, ther...
| The generator may be of interest to those who wish to record FSK (frequency-shift keying) signals on their tape recorder. Such signals co...
| Chaos is all around us: on the roads, in nature, in the weather, and in everyday life. Electronic systems may also show chaotic behaviour...
| This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...
| This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...
| The charger is designed to charge NiCd batteries with capacities of 150-4000 mAh. A potential 5 V higher than the nominal voltage of the...
| A Bessel filter has a fairly constant transit time (delay) over the pass band, but its amplitude characteristic starts to fall off rather...
| A small quartz clock that is powered by a 1.5 V battery provides a simple means of determining the capacity of a NiCd battery. The circui...
| The Linkwitz-Riley crossover network is known for its homogenous performance and constant amplitude. The transfer is identical to that of...