Jæren korn & malt

measure environment at Jæren korn & malt

sudo apt update
sudo apt upgrade
sudo apt install python3-pip
sudo apt install influxdb-client

Setup the 1-wire bus on raspberry Pi 3.

sudo raspi-config

Select “Interfacing Options” and enable 1-wire

sudo modprobe w1–gpio
sudo modprobe w1-therm

sudo vi /etc/modules

add modules to automatic load on start-up

# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.

w1-gpio
w1-therm

Setup InfluxDB

Setup Grafana

https://grafana.com/grafana/download

Script

pip is installed by default in Raspberry Pi OS Desktop images (but not Raspberry Pi OS Lite). You can install it with apt:

sudo apt install python3-pip
python3 -m pip install influxdb

Notes

ESP8266 (Lolin D1 Mini - https://www.aliexpress.com/item/32529101036.html?spm=a2g0o.productlist.0.0.569d25ceHzKUd8&algo_pvid=8910803e-937f-40a5-bae4-925ebbcc8df1&algo_exp_id=8910803e-937f-40a5-bae4-925ebbcc8df1-0 )

• DHT22 Sensor
• ESPHome Software

http://cactusprojects.com/esp8266-logging-to-influxdb/