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Latest

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

Circuit Bench

  • Transmitter LM371 (CB19454E)

      We found this transmitter in a documentation on espionage from the 90s. The circuit is...

  • Tunnel Diode Voltage Regulator (CB12876E)

      This circuit from an old Argentine publication shows how it is possible to use a tunnel diode in a...

  • Measuring temperature with the multimeter (CB24904E)

      This circuit was found in the June 1985 issue of Radio Electronics magazine. The idea is to use a...

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