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

Circuit Bench

  • FET Electrometer (CB13661E)

      We found this circuit of extreme sensitivity in a 1974 documentation. The circuit can be assembled with...

  • Portable ultraviolet source (CB7188E)

          This 1965 circuit consists of a small inverter for an ultraviolet lamp. The circuit is from a...

  • Neon lamp driver with the 555 IC (CB8133E)

            Found in an American documentation from the 90's, this circuit aims to light a neon lamp with...

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