My kids bought mood rings in the summer that change color, supposedly to reflect your current mood. This gave me an idea for building a mood ring of my own for my office that would give me useful information at a glance.
Related Posts
5 beginner-friendly ESP32 projects that pay for themselves
ESP32 boards are incredibly cheap, and you can buy basic sensors to make them even more useful for just a…
I turned my $15 ESP32 into a mini PC with this tiny OS
ESP32 boards are cheap and versatile, making them highly popular in the maker community. Setting them up isn’t always that…
How a $5 radar sensor turns an ESP32 into a weather display that wakes when you walk up
The great thing about ESP32 projects is that often someone else has done all the hard work for you. For…