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  • Didactic electronic scale (IoT SCALE) (ART555E)

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Circuit Bench

  • Optical Receiver Shield (CB19865E)

      Originally this circuit was indicated to be used in a garage door control, but it can be modified for...

  • 400 Hz 741 Oscillator (CB17028E)

      This conventional oscillator with the 741 can be precisely adjusted to produce a 400 Hz signal. The...

  • Variable voltage regulator (CB21192E)

      This current-limited circuit was found in a Popular Electronics from the 90's.    ...

Latest

  • Circuit for milliammeter (CB22310E)
  • Relay for sensors (CB22288E)
  • Cascode amplifier (CB22228E)
  • Drum synthesizer (CB22204E)

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