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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by DRDC

  1. D

    High Speed switch

    Thanks for the input. Work in progress and presently on hold.
  2. D

    High Speed switch

    Hello, I am experimenting with electromagnets and need a high speed switch. I plan to pulse 300µH coils with high voltage (400-600V) at 400 Hz. I need to switch the coil from the power supply to a capacitive load between pulses. Any ideas? It is the back EMF (flyback) that is switched to the...

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