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Latest

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

Circuit Bench

  • Gyrator (CB7877E)

          This circuit was found in an Electronics World of 1969. Transistors are general-purpose types. It...

  • Pendulum Alarm (CB11825E)

      This circuit is from the book Fun Projects for the Experimenter by Newton C. Braga, published in...

  • Rain Alarm (CB12276E)

      We found this alarm in an English publication from 1978. Although the original power supply is 3...

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