- 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. …
- Debugging LoRa connectivityAfter successfully upgrading the firmware of my Uno’s RN2903 LoRa chip, I was still having trouble connecting to The Things Network and …
- Upgrading The Things Uno RN2903 firmwareIt turns out that it wasn’t only the range that might have been causing my connection problems to The Things Network – …
- Atlas Conductivity K 1.0 to TTN UnoNow that I know the sensor works with a standard Arduino Mega, it’s time to try and get it running on The …
- Atlas K 1.0 water conductivity sensorConnecting an Atlas Scientific Conductivity K 1.0 sensor to an Arduino. First of all, let me just say that I adore the …
Archives
- April 2020 (1)
- March 2020 (1)
- January 2020 (1)
- September 2019 (1)
- April 2019 (1)
- February 2019 (1)
- January 2019 (2)
- December 2018 (5)
Categories
- Arduino (5)
- Databases (1)
- iOS (1)
- Raspberry Pi (2)
- repair (1)
- robots (1)
- Sensors (9)
- Uncategorized (2)