Tag: sensors
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Solar air quality sensors
A few moons ago I built a BalenaOS deployed set of Enviro+ air quality sensors for my Raspberry Pi Zero. It’s been sitting indoors monitoring our air for a while,…
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CO2 sensor and iOS/macOS app
A photo of the CO2 sensor in a 3D printed case, next to an iPhone X running the iOS app to record readings and locations. Building a portable CO2 sensor with data logging, Apple Siri/HomeKit integration, and an iOS/macOS app.
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CO2 x COVID-19 x live music
While planning on attending a live music venue for the first time in ~2 years, I decided the only way I'd feel safe doing so was being able to calculate the CO2 ppm live.
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Sending data over LTE
The Notecard connected to the Raspberry Pi A+ with an Enviro+ sensor hat Sending air quality sensor data over a mobile LTE network with a Blues Notecard.
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Enviro+ air quality sensors
Pimoroni Enviro+ air quality sensors exporting their data to Prometheus and graphed by Grafana.
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Air quality sensor network
Arduino Bluetooth/iOS air quality sensors Learning from the previous air quality sensors we built, I'm keen to provide some time to plan and deploy a prototype of some new hardware, and here's where I need your help to fund the initial build.
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Power & battery management
Processed with VSCO with f2 preset Until now I’ve been powering the water quality sensors via a USB cable either to an external power supply, or directly to my laptop for debugging. For the sensors to…
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Atlas Conductivity K 1.0 to TTN Uno
Processed with VSCO with f2 preset Now that I know the sensor works with a standard Arduino Mega, it’s time to try and get it running on The Things Uno. My first attempts getting the Atlas…
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Water quality monitor
Processed with VSCO with f2 preset Six months ago I moved to Williamstown Beach just outside of Melbourne. It’s a nice beachside town about 15km from the centre of the city. The beach is a couple…