I built a weekend Bluetooth tracker from an ESP32, and nRF Connect does the rest
I was looking for a fun home lab project to try over the weekend and realized it’s been a while…
Category: ESP32
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Turn an ESP32 into a surveillance detector that spots Flock cameras and Meta glasses
If you’re not a fan of Flock Safety cameras and other unknown sources watching you in public areas, SquachWatch might…
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…
This ESP32 project gave my office a “mood ring” that reacts to calendar events, the weather, and more
My kids bought mood rings in the summer that change color, supposedly to reflect your current mood. This gave me…
Stop buying a new ESP32 for every sensor — your Bluetooth proxy has spare pins
ESP32 boards can be incredibly cheap. They’re so cheap that it’s easy to fall into the habit of using a…
4 old gadgets an ESP32 can rescue and make useful again
Who would have thought that cheap microcontrollers would become such a booming business? The ESP32 is the culmination of years…
I turned this ESP32 into a Tamagotchi nobody asked for
My kids have gotten a little obsessed with Tamagotchis recently, so my home is full of the sound of incessant…
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…
4 subscriptions you can replace with a $10 ESP32
Even when you buy a product outright, you may still need to pay a subscription to access all of its…
This $15 ESP32 made Apple Music and Spotify discovery way better
With so much music on streaming services, and more and more being added daily, it’s not always easy to find…