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by banjoo
Thu Oct 19, 2017 1:38 pm
Forum: Sensors
Topic: Noise and random behaviour from PZT respiration belts
Replies: 3
Views: 181

Re: Noise and random behaviour from PZT respiration belts

No, I have not done anything to the sensor wiring, just normal usage.

I have tried 6 belts in total. It happens both when only using one sensor (the belt) with the BITalino at a time, and when using multiple sensors.
by banjoo
Thu Oct 19, 2017 1:00 pm
Forum: Sensors
Topic: Noise and random behaviour from PZT respiration belts
Replies: 3
Views: 181

Noise and random behaviour from PZT respiration belts

I am trying to record respiration using this PZT belt, and a BITalino plugged kit. However, the signal quality is highly unpredictable. Sometimes, it is as clean as this: https://i.imgur.com/Y2j3lNm.png Sometimes a little noisy: https://i.imgur.com/zWqBeN5.png And sometimes unusable (those peaks do ...
by banjoo
Fri Aug 25, 2017 9:45 am
Forum: Sensors
Topic: How to interpret the data from the pulse oximeter?
Replies: 1
Views: 204

How to interpret the data from the pulse oximeter?

Hello, I am using a Bitalino revolution plugged board with this pulse oximeter: https://store.plux.info/bitalino-sensors/389-spo2-reader-po2-sensor.html Is there any available documentation on how I can interpret the data from it? I am getting two 10 bit values, one for SpO2 and one for heart rate. ...

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