bluetooth

BLE links, GATT services, and the stack problems that hide in the host, not the device.

1. Oct 5, 2026

   I Reverse-Engineered My Smart Ring BLE Protocol Clean-Room

   COLMi R02, Realtek RTL8762E, BLE from Linux and a Pixel 10a. 16-byte framing, an unenforced checksum, and a clean-room method with evidence levels.

   embedded bluetooth reverse-engineering flutter linux methodology

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