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| The aim of the design of this 'zener diode' is to obtain a fast voltage regulator that can provide high currents. The circuit is based on...

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| The rectifier is intended to improve the bandwidth of most digital multimeters. It is based on a halfwave rectifier in a traditional set-...

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| Whatever the latest trend in digttal multimeters, no electronics workshop is complete without a continuity tester for fast and reliable t...

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| Fast charging high-capacity NiCd batteries with large currents does not only save time, but also prolongs their useful life. Moreover, if...

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| The perpetual difficulty in designing fast NiCd chargers is determining when the battery is charged, that is, when to stop charging.

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| Whilst developing a simple scanning receiver, a need occurred for a ramp generator to provide a varying voltage to apply to the varicap d...

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| Thermometers that depend on the Seebeck (thermoelectric) effect have been in use for many years. The thermocouples (sensors) used in these...

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| Switching transistors are usually driven into saturation. which has an adverse effeet on the switching speed. This effect is eliminated,o...

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| Although fast &bit video converters are available from a variety of manufacturers, their practical application has so far been over the he...

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| Described here is a maximum-level indicator that does not, or hardly, react to fast peak powers. It Is intended to be driven by the outpu...