There are already quite a few controller boards for DIY smart home projects. But hardly any are as well-equipped and as small as this one: In fact, it is only 21 x 17.5 mm in size, but can handle ...
How-To Geek on MSN
Why ESP32 boards are replacing Raspberry Pi for wireless projects
ESP32 boards are tiny, but don't let that deceive you—they're incredible.
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