Elektor Team (9510)

1-12-1990 | The all-solid-stäte preamplifier we published some months ago is controlled entirely electronically, including the switching of the input...

1-12-1990 | The indicator is intended to display the clock frequency of a personal computer HO 1133 HDN 1133 (pe) in megehartz. It consists of two com-...

1-12-1990 | This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...

1-12-1990 | It is often required that the frequency of a signal be doubled: modulator/demodulator chip LM1496 is an ideal basis for this.

1-12-1990 | The "portable battery charger" described earlier in this supplement may be extended by a current source that ensures a constant current t...

1-11-1990 | With reference to the circuit diagram. Fig. 2 in Part 1 of this article, the microphone signals are applied to the circuit either via BU1...

1-11-1990 | Most car radio amplifier ICs designed tor a supply voltage ot 12 V have a maximum output power in the region of 10 watts. The production m...

1-10-1990 | This sound mixer, designed and marketed as a kit by ELV, allows a variety of fading, sound dubbing and voice-over effects to be realized....

1-09-1990 | The sound generator described here, designed and marketed as a kit by ELV, is capable of producing up 256 different siren-like sounds,...

1-09-1990 | Experimenting with electronics is great fun and many of you will have no objection to a drawer full of projects that never made it beyond t...