BioAmp-EXG-Pill

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Why in schematic - operation amplifier is - TL074?

1

looks like some misprint

Ildaron

i want to contribute

5

Hi I see the TO DO list mentions.. "HeartRate => Heart rate calculation with ECG." I can contribute on this . let me know if this is fine with you....

zamtruist

.

prittJ

Like the title says the gerber link in the README seems to be out of date and doesn't lead to a valid page.

Technerder

TOF - train of four

1

Do you have expirience or working with TOF protocol?

Mariano1982

Maybe someone will find it useful. I replaced the expensive connector with tin. Such a layout can be printed and sent free of charge under the promotion https://www.allpcb.com/activity/free-pcb-prototype-2021.html [export_gbr2.zip](https://github.com/upsidedownlabs/BioAmp-EXG-Pill/files/7708922/export_gbr2.zip) ...

fnu11

First, thanks for providing such a great open source project. I could not find the value for the gain resistor RG. How to calculate the gain? Thanks

fazerlab

I took up the task of simulating the EXG pill in LTspice, and this issue thread will be updated as I make progress. For now, I have tested the low-pass...

NNNILabs

Cut-off frequency of the bandpass filter

5

What is the cut-off frequency of the bandpass filter?

gechdcb

Output dynamic range enhancement

10

Hi First of all., please accept my compliments for this excellent project. --- I ran a few simulations for EXG pill schematic. I discovered that the output ranges from 2v...

daarshanik