crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0
crwdns2918538:0crwdne2918538:0

Basis B1 Fitness Tracker Teardown

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crwdns2935477:0crwdne2935477:0:

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The wire bonded Optical Blood Flow Sensor (under a magnifying glass) with the two LED

2nd Temperature Sensor (Texas Instruments) TMP112 marked as OBS. This might be one of the sensors that detects the body temperature as it is positioned nearer to the human body

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0