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  • 1974
Elektor 01/1984 (EN)

e 1984-1

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Table of contents

  • gyrophone - to make your stereo wander
  • how accurate is your watch - quartz precision for mechanical watches
  • digital cassette recorder - ensures your bits stay on the tape
  • audio signal embellisher - signal restoration with stereo simulation
  • universal active filter - five filter modes from one IC
  • from thermometer to thermostat - switched out-put for LCD thermometer
  • audio sleuth at work - fault finding in audio installations
  • wind direction indicator - ""revolving pointer often in shape of cock mounted in high place esp. on church spire to show whence wind blows,"" (OED)
  • Z80 EPROM programmer - any Z 80 system with static RAV can be used to program 2716 EPROVs
  • home-made low-cost wiring probe - time-saving device for the wiring of circuit boards
  • address decoding - why and how an addressable area is organized
1984
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