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Circuit Bench

  • Low-consumption LM3914 moving point voltmeter (CB25455E)

      With a single LED on the scale, this voltmeter has low consumption. The circuit was found in the...

  • Improved Red Alert (CB25341E)

      This Star Trek red alert circuit was found in the July 1990 issue of Radio Electronics magazine. The...

  • Pulse Delay with the 741 (CB1426E )

         The purpose of the circuit shown in the figure, obtained from a 1972 documentation, is to delay the...

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