Send an email alert when the freezer warms up too much.
This project was created to use a raspberry pi zero and a DS18B20 temprature sensor to notify me when my freezer wasn't working. I'm also using a third party service to ping the raspberry pi, so I'm notified when the power goes out.
- create a cron job to check the temp sensor
- create a cron job to archive logs
- configure the email job in sendEmail.py
- you might need to create a runlog.log file. Archiving of logs might break if it's not there.
I used the following resources while making this:
- http://www.circuitbasics.com/raspberry-pi-ds18b20-temperature-sensor-tutorial/
- https://www.youtube.com/watch?v=0kpGcMjpDcw
I 3d printed some parts to support this project. Details on thingiverse: https://www.thingiverse.com/thing:2984485