ECG amp 01

191

01:26:06

Hum-noise 1Hz 1V + ECG 1mV to Differential Amp = Clear ECG  (acutally Hum-noise is 50Hz or 60Hz)

published 11 years ago

hurz

11 years ago

To make it perfect, you need to flip plus and minus terminal from first opamp, because "never use an opamp with positive feedback only, if you expect a linear behaviour". Keep it up!

ono

11 years ago

Thankyou ! 　I made a careless mistake.　I corrected.

hurz

11 years ago

You are welcome, any plan to test this in reality. I would like to do so. Keep it up!

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