1.6 KiB
Datalogger
ESP8266 running Micropython collecting temperature humidity and light level. Pushing data to a Mosquito server. A python script to ingest the data into an influx database. Grafana to display the data.
This is a work in progress and is not suitable for production
Server Setup
This assumes you are using Ubuntu-20.04
Install packages
sudo su -
wget -q -O - https://packages.grafana.com/gpg.key | sudo apt-key add -
echo "deb https://packages.grafana.com/oss/deb stable main" | sudo tee -a /etc/apt/sources.list.d/grafana.list
wget -qO- https://repos.influxdata.com/influxdb.key | gpg --dearmor > /etc/apt/trusted.gpg.d/influxdb.gpg
export DISTRIB_ID=$(lsb_release -si); export DISTRIB_CODENAME=$(lsb_release -sc)
echo "deb [signed-by=/etc/apt/trusted.gpg.d/influxdb.gpg] https://repos.influxdata.com/${DISTRIB_ID,,} ${DISTRIB_CODENAME} stable" > /etc/apt/sources.list.d/influxdb.list
sudo apt update
sudo apt install python3-pip nginx mosquitto grafana influxdb python3-certbot-nginx
pip3 install pipenv
Setup Nginx
Esp8266 Setup
Install tools
pip3 install esptool adafruit-ampy
Download Esp8266 Firmware
https://micropython.org/resources/firmware/esp8266-20210418-v1.15.bin
Install firmware
esptool.py --port <port> erase_flash
esptool.py --port <port> --baud 1000000 write_flash --flash_size=4MB -fm dio 0 <download_folder>/esp8266-20210418-v1.15.bin
Edit config file
cp uP/config.json.sample config.json
Copy libraries, config and code to esp8266
ampy -p <port> put uP /