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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

  • Wien Bridge Oscillator 741 (CB14905E)

      This circuit was obtained in an American publication of 1989, but the components are current. The...

  • Tunnel Diode and Transistor Oscillator (CB1340E )

         The circuit shown is a documentation on 80's tunnel diodes. The frequency depends on the delay line...

  • Pulse Width Linear Modulator (CB3987E)

         This circuit is from an old Mullard (Philips) documentation on the 555. The circuit uses a pair of...

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