| The constructian of a UHF amplifier frightens most people, unless they are expertenced radio/TV enthusiasts. They should, therefore, appr...
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| The special characterisfic of this reguJator is that the output voltage may be adjusted down to 0 volt. The regulation is provided by an i...
| 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...
| With today's mains and FM duplex intercoms, the traditional circuit presented here creates an almest oId-fashioned image. Nevertheless, i...
| On hard disks with an ST506 compatible interface, there is a 'seek complete' (SC) signal available. This signal is inactive high when the...
| The portable carger is intended primarily to give model enthusiast the opportunity of charging their NiCd betterles from Cl car battery o...
| The frequency of the generator presented here is determined by integrators LClb and rCl c. An integrator has two properties that are used...
| It happens frequently that the output current of an operational amplifier is inadequate for the application as, for instance, whent a sma...
| Although we assume that most of our readers are thoughtful drivers who do not switch on their rear fog lights when closely followed by ot...
| Many function generators are based on a rectangular waveform generator consisting of a Schmitt trigger and integrator. The triangular sig...