| How can you measure the wind speed without using any mechanical means? The method described here provides and electronic solution and uses o...
| How can you measure the wind speed without using any mechanical means? The method described here provides and electronic solution and uses o...
| Time-dependent voltage measurements are easy to take, with just a test probe and an oscilloscope. These days signals from DC up to a few ten...
| Circuits that convert a DC supply into a 50 Hz AC supply are called inverters. Commercial units are notable for their small size, high effic...
| This audio peak detector allows a pair of stereo channels to be monitored on a single LED.Identical circuitry is used in the left and right...
| This pulse generator, which can be programmed using Visual Basic 5.0, employs the simplest imaginable hardware but offers capabilities that...
| simple NiCd charger 1701 Dry batteries have one major disad- vantage: they go flat. Rechargeable types, such as NiCd cells, also suffer from...
| 7-18 — elektor july/august 1982 This circuit will provide an output with a fairly constant amplitude of 4 V peak to peak, from an input th...
| 7-60 - elektor july/august 1982 A window comparator, also called window discriminator, examines whether a voltage is situated in the range (...