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  • Stepped Timer (ART726E)
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Circuit Bench

  • Symmetrical 5 V power supply (CB24712E)

      This circuit for a maximum current of 1 A is the most common version that uses the 78 and 7905...

  • Crystal Oscillator (CB21966E)

      This general-purpose crystal oscillator was found in documentation from 1960. The circuit uses...

  • Power Zener with the 741 (CB1224E)

         This circuit regulates the output voltage of a 12 V source or other value, given by the zener. The...

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