WeatherPi

Raspberry Pi based wether station

Install Process

New image of Raspian Lite with no applications or desktop
- Enable SSH
- Enable I2C

Install the following

Node.JS and NPM https://www.instructables.com/Install-Nodejs-and-Npm-on-Raspberry-Pi/ sudo apt install build-essential git first to ensure npm is able to build any binary modules it needs to install
pip
VEML6075 library https://github.com/pimoroni/veml6075-python
I2S mic https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/raspberry-pi-wiring-test
pip install sounddevice==0.3.15
Pimoroni Enviro Libraries https://github.com/pimoroni/enviroplus-python
Node-Red https://nodered.org/docs/getting-started/local

Install the following Nodes
- DHt22
- Node-Red-Dashboard
- node-red-node-pi-mcp3008
- node-red-contrib-python-function
- node-red-contrib-counter
- node-red-contrib-bme280
- node-red-contrib-msg-speed
- node-red-contrib-msg-speed

On Primary Pi install the following

Mosquito https://www.instructables.com/Installing-MQTT-BrokerMosquitto-on-Raspberry-Pi/
Node-Red https://nodered.org/docs/getting-started/raspberrypi
InfluxDB https://simonhearne.com/2020/pi-influx-grafana/
Grafana https://simonhearne.com/2020/pi-influx-grafana/

Node-Red Flow

Wiring Diagram

Grafana Dashboard