Elektor Team (9517)

1-07-1985 | Although in electronics more NiCd than PbH2SO4batteries are used (or so we"re told), there is still a healthy demand for good chargers for t...

1-07-1985 | elektor july august 1985 0 00 mains interface This circuit is of use, for instance, when a computer is required to moni- tor a mains-operate...

1-07-1985 | This circuit is intended for use as a preventive device. We all know about accidents that occur through the accumulation of gas or of people...

1-07-1985 | Reminiscent of the accelerator pedal in a car, a swell pedal enables mu- sicians to alter the sound volume by foot, since they invariably ne...

1-07-1985 | Cilt72 spot frequency receiver Monitoring a number of frequencies in the short-wave band, such as the international shipping distress fre- q...

1-07-1985 | 27MHz I=1 3 rd overtone 00115 Many computer systems use one clock signal, from which all other timing signals are derived. The fre- quency o...

1-07-1985 | This 1-watt amplifier lends itself par excellence for use as driver for a low impedance headphone or as output stage in a hi-fi preamplifier...

1-07-1985 | Some radio amateurs like to give an identification signal at the beginning and end of a message; others frown upon this practice which they...

1-07-1985 | 1.41.1 Many electronics hobbyists combine all sorts of digital circuits into works to be marvelled at. However, even they sometimes have tha...

1-07-1985 | elektor july/august 1985 I video distribution amplifier To feed a number of high-resolution monitors from one source (computer, video record...