Elektor Team (9510)

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| This month we present an extremely simple circuit. We operate a transistor as shown in the drawing and use a high-impedance voltmeter (any s...

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| This month we look at an everyday item: the humble coin, be it a 2-pound, or a 1- or 2-euro piece. Money, including coins, seems to have a s...

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| We have two audio amplifier design articles in this issue: one with valves and the other with transistors. They are just as different as peo...

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| Noise has a serious impact on the environment as well as on human beings. Besides classical sound reduction techniques such as insulation, r...

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| Modern circuits make ever more extensive use of FPGAs. Special software is required when designing with these devices. One of the companies...

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| This time we present yet another problem covering elementary circuit design. The schematic shows an opamp circuit supplying a rectangular vo...

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| Lamp intensity This time consider the circuit in Figure 1. Lamps La1 and La2 each have a nominal power P = 1 watt. Lamp La1 has an internal...

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| The faithful companion of every electronics fan is his laboratory power supply. It’s always ready when you need it, it can provide the right...

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| Model aircraft sometimes have the unpleasant property of choosing their own landing field, and doing so in terrain where they are hard to se...

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| Measurements using a probe — never a problem! For sure? The use of a probe for measurements with the oscilloscope should be customary to mos...