How to Build a Raspberry Pi Refrigerator/Freezer Monitor

Rick Kuhlman
Sep 3, 2020 · 10 min read

Breast Milk — or liquid gold as many moms attest — can be extremely difficult to generate and keep in order to create a consistent supply for your little one.

One afternoon, my wife called me in tears. She noticed that the chest freezer in our pantry suddenly quit working. Months worth of breast milk was ruined. She was understandably depressed. So much so, that I…