ESP32
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4 power tool upgrades that start themselves with a $5 ESP32 board
Power tools are a modern marvel that anyone who has tried working with human-powered drilling or sanding will tell you…
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Why ESP32's secret low-power features make it better than Pi for battery projects
The difference between a battery-powered sensor that runs for a few days and one that runs for a year comes…
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Micro-USB was the worst generation of USB. Here's why Pi Zero and other SBCs still use it anyway
Remember when phone chargers were straight up garbage? The Micro-USB standard defined a generation of devices, but it was notorious…
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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…
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I built a tiny ESP32 scoreboard that pushes live NFL and fantasy scores to my desk
Keeping on top of NFL scores can feel like a full-time job. If you’re in a fantasy league, it can…
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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…