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Circuit Bench

  • 240 kHz amplifier using the LF356 (CB3994E)

         The circuit presented with low drift is from the Motrorola LinearDatabook of 1990. The circuit...

  • Two-phase VCO (CB9433E)

      Found in Radio Electronics from the 90s, this circuit generates signals from 100 Hz to 1.5 kHz....

  • Activation shield (CB6947E)

           Found in an 80's Elektor, this circuit can control loads up to 750 mA with the BD139 and 100 mA...

Latest

  • Mini Megaphone (CB8952E)
  • General purpose amplifier (CB8950E)
  • Selective frequency receiver (CB8863E)
  • Relay shield (CB8836E)

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