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Fitbit One Teardown

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  • Now we get to see some more interesting parts.

  • The SoC has a QR code sticker, likely for inventory control, so take that off to see what we have underneath.

  • You can also see the spring-loaded paddles at the bottom of the PCB that connect to the device charging pins.

  • The power control module for the battery is wrapped up near the battery terminals.

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