Elektor Team (9518)

1-07-1977 | The 723 is an extremely useful voltage stabiliser. It can be used for a wide range of supply voltages, with one limitation:...

1-07-1977 | Circuits which use photosensitive devices such as LDRs, photodiodes or photo- transistors to sense rapid changes in light l...

1-07-1977 | Circuits which use photosensitive devices such as LDRs, photodiodes or photo- transistors to sense rapid changes in light l...

1-07-1977 | This sawtooth waveform generator which is built round a current controlled oscillator is distinguished by its large sweep range....

1-07-1977 | This sawtooth waveform generator which is built round a current controlled oscillator is distinguished by its large sweep range....

1-07-1977 | Electric motors up to around a quarter horsepower can often be picked up very cheaply (ex-domestic appliances). They are...

1-07-1977 | The usual method of measuring the har- monic distortion of an audio amplifier is to feed it with an extremely pure sine w...

1-07-1977 | The usual method of measuring the har- monic distortion of an audio amplifier is to feed it with an extremely pure sine w...

1-07-1977 | Many motorised car aerials are not fully automatic in operation but are provided with a manual dashboard switch. Thls has...

1-07-1977 | Many motorised car aerials are not fully automatic in operation but are provided with a manual dashboard switch. Thls has...