Why does the USB light flash when the mobile phone charger is connected to the night light?

Updated on Nightlight 2024-03-15
2 answers
  1. Anonymous users2024-01-23

    The charging port of the mobile phone cannot be plugged into the LLED night light of USB, because it can only flow current, not out.

  2. Anonymous users2024-01-22

    It is the remaining electricity of the capacitor, which has not yet flowed out, just like turning off the faucet.

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