Eivind Holt
Published © GPL3+

Bed occupancy using NB-IoT, Azure and Google Healthcare

Bed occupancy detector for hospitals, nursing homes and home care patients. Can run for years on batteries.

AdvancedFull instructions provided20 hours515

Things used in this project

Hardware components

U-Blox Sara N2 series breakout
×1
Rocket Scream Mini Ultra 8 MHz
×1
Proximity Sensor- Pyroelectric Infrared Sensor Module
KEMET Electronics Corporation Proximity Sensor- Pyroelectric Infrared Sensor Module
×1
Battery Holder, AA x 1
Battery Holder, AA x 1
×1
SparkFun Snappable Protoboard
SparkFun Snappable Protoboard
×1
Battery, 3.6 V
Battery, 3.6 V
Used 3.6v Saft LS14500
×1

Software apps and online services

Microsoft Azure
Microsoft Azure
quicktype
Google Healthcare API
RequestBin

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)
Oscilloscope
Qoitech Otii Arc
uCurrent GOLD
Soldering iron (generic)
Soldering iron (generic)

Story

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Custom parts and enclosures

Project CAD repository

3D Models for printing

Schematics

Circuit hookup

Circuit

Code

Project repository

Arduino code, Azure Function, CAD, Power profile, FHIR resources

Credits

Eivind Holt

Eivind Holt

1 project • 8 followers
Software engineer, maker, IoT-enthusiast.

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