| This circuit is intended for continuous speed control of small series wound motors, as used in most electric hand drills, etc.
Elektor Team (12046)
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| This simple circuit will find many applications as a battery eliminator for low power Iequirements. It consists of a transformer, a brid...
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| This simple circuit will find many applications as a battery eliminator for low power Iequirements. It consists of a transformer, a brid...
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| The frequency meter is suitable for any sinusoidal or pulse input signal. The minimum input voltage amplitude at which the circuit still...
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| The frequency meter is suitable for any sinusoidal or pulse input signal. The minimum input voltage amplitude at which the circuit still...
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| This four-channel switch is an excellent aid when comparing digital signals with an oscilloscope. In the version described here the switc...
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| This four-channel switch is an excellent aid when comparing digital signals with an oscilloscope. In the version described here the switc...
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| The frequency response of the human ear is limited. The purpose of the ultra- sonic detector if to overcome this limitation by changing th...
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| The frequency response of the human ear is limited. The purpose of the ultra- sonic detector if to overcome this limitation by changing th...
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| This simply entails connecting output D {pin 11) to the re et O inputs. Asym- metric divide-by-eight output from out- ~ put C.