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Circuit Bench

  • 2.5 kHz High Pass and Low Pass Filter with the 741 (CB13708E)

      This circuit was obtained in a 1975 filter cookbook. The circuit can use other operational...

  • Position indicator (CB17588E)

      The relay of this circuit closes when the position set in P2 is reached by the sensor...

  • 32 V x 3A power supply (CB15768E)

      This simple source is suitable for audio amplifiers providing an output voltage of 32 V with a...

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