- CO2 sensor and iOS/macOS appBuilding a portable CO2 sensor with data logging, Apple Siri/HomeKit integration, and an iOS/macOS app.
- CO2 x COVID-19 x live musicWhile 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.
- Low flow shower headWe replaced our 90s shower head with a low flow 5 L/min shower head
- Sending data over LTESending air quality sensor data over a mobile LTE network with a Blues Notecard.
- Storing sensor dataChoosing a timeseries database to store lots of air quality sensor data.
- Enviro+ air quality sensorsPimoroni Enviro+ air quality sensors exporting their data to Prometheus and graphed by Grafana.
- Air quality sensor networkLearning 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.
- Repairing HexaDuring my time at MOD. I purchased a Vincross HEXA as part of our robotics education program. It’s a beautiful six legged …
- Power & battery managementUntil now I’ve been powering the water quality sensors via a USB cable either to an external power supply, or directly to …
- Water Quality iOS appLoRa is great when there’s a network available, but for in-person water quality readings I thought it’d be convenient to add Bluetooth. …
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