How-To Geek on MSN
5 ESP32 projects that work even when the internet is down
Not a cloud in sight.
Bluetooth is everywhere, but it’s hard to inspect. Most of the magic is done inside a Bluetooth controller chip, accessed only through a controller-specific Host-Controller Interface (HCI) protocol, ...
This tiny chip is doing too much.
Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...
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