Elektor Team (9534)

1-07-1977 | Although primarily designed to keep the water in an aquarium at a constant tempera- ture, this circuit is also suitable for a numbe...

1-07-1977 | It is well-known that, for mm1mum gen- eration of interference pulses, triacs should be triggered near the zero-crossing poi...

1-07-1977 | It is well-known that, for mm1mum gen- eration of interference pulses, triacs should be triggered near the zero-crossing poi...

1-07-1977 | This circuit will deliver a number of pulses which is directly proportional to a negative input voltage. The conversion takes...

1-07-1977 | This circuit will deliver a number of pulses which is directly proportional to a negative input voltage. The conversion takes...

1-07-1977 | This little circuit will produce a DC output that is almost twice the supply voltage. A square-wave input is required of...

1-07-1977 | This little circuit will produce a DC output that is almost twice the supply voltage. A square-wave input is required of...

1-07-1977 | This simple aerial amplifier can be used to boost the level of weak FM signals. It has a gain of 22 dB, and the extremely...

1-07-1977 | This simple aerial amplifier can be used to boost the level of weak FM signals. It has a gain of 22 dB, and the extremely...

1-07-1977 | The signal-to-noise ratio of an FM broadcast received in stereo is considerably worse than that of the same broadcast received in mono...