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  • Stepped Timer (ART726E)
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Circuit Bench

  • Positive to negative CMOS converter (CB8854E)

           This circuit converts a positive CMOS supply voltage to a negative one. We found it in a 90s...

  • Burnt Transistors as Rectifiers (CB23787E)

      At that time, practical ideas were interesting, and many can still be used today. In the figure we can...

  • Power Semiconductor Test (CB11083E)

      This circuit was obtained in a June 1987 magazine Hands-On. It is a circuit that indicates on two...

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