Hi guys, I'm looking to make a simple ECG based on Arduino, but I'm not really sure, do I need some sort of an amplifier chip between arduino and the leads? or can I just connect the leads to the arduino's inout pint? Thanks.

Anduino ECG - do I need an amplifier?

system October 13, 2012, 9:56am 2

ECG based on Arduino

what do u actually wish to do? plot the ECG or count the heart rate?

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