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Title
The Workbench instruments – The multimeter (ART595E)
Components Recovery (SER003E)
Troubleshooting with the Multimeter (SER002E)
Troubleshooting and Repair (SER001)

  

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Circuit Bench

  • Temperature Sensor (CB6022E)

          This circuit was obtained from an 80s factory manual. The integrated circuits used are uncommon...

  • Sequential light (CB7853E)

           We found this circuit in a 1991s PE Hobbyst Handbook. The circuit fires 10 LEDs that can control...

  • Flood Alarm (CB12022E)

      This circuit is from a 1984 magazine, but it can be assembled with a BC558 for TR1, BC548 for TR2...

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