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

Circuit Bench

  • 741 Precision Full Wave Rectifier II (CB19116E)

      This circuit uses two operational amplifiers, which can be of the type 741, in a full wave...

  • Octave Generator (CB8008E)

           Found in a 90’s Radio Electronics, this circuit uses a component from the time, difficult to find today....

  • Dimmer (CB3973E)

         This brightness control for incandescent lamps or engine speed has been found in a 1970 English...

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