Do you want to add tracking to make sure your system is working? Warnings when the power is out? What might you need after the fridge power is controlled? The Pico works and limits your expansion should you want to add features. Things like sending email or SMS when the power is out.
A Zero, Zero W or Zero 2 can log to a microSD card and the WiFi versions let you view the log through WiFi. You could also add tracking of mains power for areas where the power goes out or drops voltage. There are battery backup options to allow monitoring of power outages, something you might need if storing frozen items long term.
You can add extended WiFi, Ethernet, and other comms options.
A Zero, Zero W or Zero 2 can log to a microSD card and the WiFi versions let you view the log through WiFi. You could also add tracking of mains power for areas where the power goes out or drops voltage. There are battery backup options to allow monitoring of power outages, something you might need if storing frozen items long term.
You can add extended WiFi, Ethernet, and other comms options.
Statistics: Posted by peterlite — Wed Mar 12, 2025 11:25 pm