Open bone-conduction wearable that listens to your conversation and whispers a 3-word prompt. Full spec, BOM under $80, and an honest list of what will kill it.
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Updated
Aug 8, 2026
Open bone-conduction wearable that listens to your conversation and whispers a 3-word prompt. Full spec, BOM under $80, and an honest list of what will kill it.
听见:把手机麦克风的声音实时送进蓝牙/骨传导耳机,用现成耳机做简易助听(Android, MIT)
Reverse-engineering notes, tools and firmware images for the Actions ATS2819 / US281B platform, worked out on a bone-conduction headset (B18 / AGP-S22). Includes the randomizer-seed fix that un-bricks SDK-flashed chips.
Wearable personal AI companion — always-on context engine with vision, audio, biometrics, and location awareness. Built on NVIDIA Jetson Orin Nano Super.
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