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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

  • Twin T Active Filter (CB6728E)

          This circuit was obtained from an Electronics World of 1968. The transistor may be general purpose and...

  • Voltage-controlled multivibrator (CB19826E)

      This variable has its frequency controlled by voltages V1 and V2. The circuit is based on...

  • Ultrasonic remote control transmitter (CB8397E)

           Found in a 90s Popular Electronics, this circuit excites a 40 kHz ultrasonic transducer. The...

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