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  • Stepped Timer (ART726E)
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Circuit Bench

  • Battery Monitor (CB24834E)

      This simple circuit was found in the August 1984 issue of Radio Electronics magazine. The circuit...

  • Metronome using operational (CB22060E)

      We found this circuit in an English publication. The transistor can be BC549, and the power supply...

  • Voltage Controlled Oscillator (CB19732E)

      The operational 3403 is not currently common, but a similar configuration can be made with modern...

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