Martin Cornu
Published © GPL3+

Connected Oximeter with SMS Alert for Covid-19

Let's keep an eye on the people we love by checking their oxygen saturation (spo2) and sending an SMS alert below a critical threshold!

IntermediateFull instructions provided4 hours2,242
Connected Oximeter with SMS Alert for Covid-19

Things used in this project

Hardware components

Kuman OLED I2C 128x64
×1
Arduino MKR Fox 1200
Arduino MKR Fox 1200
×1
MAX30102 High-Sensitivity Pulse Oximeter and Heart-Rate Sensor for Wearable Health
Maxim Integrated MAX30102 High-Sensitivity Pulse Oximeter and Heart-Rate Sensor for Wearable Health
×1
SparkFun Battery Holder 2xAA with Cover and Switch
×1

Software apps and online services

Arduino IDE
Arduino IDE
Sigfox
Sigfox
AWS SNS
Amazon Web Services AWS SNS

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)

Story

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Schematics

IoT oximeter prototype

Here is the circuit. Both OLED and MAX30102 are communicating with I2C.
By default the interrupt (INT) pin of the MAX30102 is connected to the pin 10. You can change it in the code.

Fritzing file

schematic

Code

pulse-oximeter-arduino

Credits

Martin Cornu

Martin Cornu

1 project • 1 follower
Thanks to Fraczkiewicz, R. and having11.

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