Logs and visualize fermenting of beer.
npm install
npm start
sudo modprobe w1-gpio
sudo modprobe w1-therm
cd /sys/bus/w1/devices
Connect DS18B20 to the GPIO
positive 3.3 (pin#1) on raspi to pin 3 on DS18B20
ground (pin#6 on raspi), to pin 1 on DS18B20
Data (pin#7 on raspi) to pin 2 on DS18B20
Remember to put a 4.7Ω resistor between 3.3v and data