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  • 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.

wireless charging

  1. N

    Significance of resistance of the wireless power transmitter coil at resonance frequency

    I am characterizing a wireless transfer coil with the help of this document from Omicron. In page no no-7 you can see that they are finding the resistance of the coil at resonance and it's value is 9.304K Ohm. May I know the significance or impact of this resistance in wireless power transfer...
  2. M

    Wireless charging receiver that works through metal [Aluminum/Stainless Steel]

    Hi... I'm need to put a wireless charging receiver into a old device... the problem is that the device is made complete of metal, and as far as i know wireless charging doesn't work through metal. I don't have knowledge of wireless charging so if exist a typed of [Wireless charging board/Module]...

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