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  • Stepped Timer (ART726E)
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Circuit Bench

  • Bargraph tachometer (CB7378E)

           This analog tachometer was found in Radio Electronics from the 90s. The components used can still...

  • Modified Power Supply 7805/06 (CB15432E)

      In the figure we show a way to change the output voltage of a fixed regulator, such as 7805 or...

  • Dimmer with smooth shutdown (CB7224E)

          This circuit was found in General Electric documentation from 1968. The circuit uses triac from the...

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