Elektor Team (9536)

1-12-1975 | Using only two ICs, the TCA730 and TCA740, a complete stereo control amplifier can be built. An exceptional feature is that the volume,...

1-12-1975 | In this simple electronic die only two ICs are used for the oscillator, 6-counter, decoder and display-drivers.

1-12-1975 | The bell-wiring-system in many blocks of flats consists of a set of pushes in the communal entrance hallway, a centrally-located (and i...

1-12-1975 | "Audio Amusement, games Cars Digital Displays General HF Lights Measuring Music Power supplies Sundries Timekeeping"

1-12-1975 | In the last issue of Elektor various sound effects which could be added to electronic digital clocks were described, including a `tick`, a...

1-12-1975 | Datasheets

1-12-1975 | Modem power transistors can usually stand a lot of rough treat- ment, within the maxima speci- fied for current, power dissi- pation, safe...

1-11-1975 | The evolution of LED calculator displays In the last year the electronic calculator has come of age with many hundreds of thousands of h...

1-11-1975 | The popularity of television tennis games has prompted Elektor to produce a design that can easily be built by the home constructor for...

1-11-1975 | In its basic form the instrument is a sixdigit frequency/period meter. The basic counter/latch/display is shown in figure 1, which is the ci...