Components:
- Raspberry Pi Zero W
- Particulate sensor SDS011, "Nova PM sensor" (+ flat white cable and USB-plug)
- Temperature/humidity/barometric pressure sensor BME280 (+ flat jumper wires, 4 wide)
- Power bank
- Casing
Parts connected and inside the casing:
"Schematic" for connecting the BME280 sensor to the GPIO pins in the Raspberry Pi:
Once sensors are connected, connect the power bank, and the RPi should power up, indicated by a green light. Booting the device and starting up the bluetooth service takes approximately two minutes.
Download the installer and run it. This requires enabling Developer options (Settings -> About phone -> tap Build number 7 times)
To add a backend for sending the data, go to the Backends tab and press the green button in the corner:
Add the iot.fvh.fi backend (modify with your own username and password):
Make sure the backend you added is selected and blue:
Pressing the Send button should give a success message: