Teardown Tuesday.
Inside a Polar Wearlink chest strap fitness heart rate monitor monitor transmitter.
Also a look at and some attempted decoding of the signal with the Tektronix MDO3000 oscilloscope.
Polar RMCM-01 Receiver Module Datasheet:
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Теги: polar,heart rate monitor,chest strap,measurement,hack,protocol,algorithm,coded,oscilloscope,tektronix,mdo3000