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  • Calculating An Ohmmeter (ART575E)

  • Degrees Celsius, Degrees Fahrenheit, Degrees Kelvin and Degrees Reamur (MA197E)

  • How to Calculate, Modify or Adjust Resonant Circuits (ART563E)

  • Inches to Millimeters (MA195E)

  • Instantaneous Values of Sine Waves (MA194E)

  • Mechanics of liquids (MEC215)

  • Millimeters to Inches (MA196E)

  • Sound Pressure (MA200E)

  • Sound Wavelength (MA198E)

  • Using the Hydraulic Pressure (MEC216E)

  

Latest

  • Stepped Timer (ART726E)
  • Electronic Circuit Breaker (ART727E)
  • Electronic Cockroach Killer (ART649E)
  • Two Projects with Ceramic Transducers (ART647E)

Circuit Bench

  • 1 A Negative Regulator L79xx (CB15171E)

      The integrated circuits of the SGS L79xx series are equivalent to those of the common 79xx series,...

  • Touch Alarm (CB16553E)

      We found this circuit in a 1988 publication. A touch of the sensor causes the relay to trip and...

  • MIDI Interface (CB8005E)

        This circuit for musical instruments was found in a 90’s Elektor. The circuit still applies, as the...

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