Got a spare PC? How I turned mine into an open-source smart home hub for free ...
Sold by German DIY store OBI, the OBI Energy Tracker is a €15 set of two devices, one of which you essentially stick on top ...
XDA Developers on MSN
6 ESP32 projects that make more sense than buying another smart home gadget
These are the projects I recommend building instead of just buying something off the shelf.
Fewer brackets, more smart devices.
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