ECG datalogger

Ole Andreas Utstumo has designed a portable electro cardiogram (ECG) recorder using Xmega A3BU microcontroller that measures the ECG signal and store it on a memory card to show a doctor later.
ECG datalogger

ECG datalogger

The device is currently able to do the following
– Measure the electric activity in your heart with 3 leads
– Sample the signal @ 512 Hz, 12-bit and store the data on a microSD card
– Operate for nearly 24 hours on a charge
– Save a timestamp with the push of a buttonMore details to come!

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