Bluetooth used to be a bit of a battery killer, but with the introduction of Bluetooth Low Energy, that all changed. Over at Adafruit, Collin walks you through a few different ways to use Bluetooth in ...
Most ESP32 microcontrollers are blessed with both Bluetooth and Wi-Fi, which means they can be used in a vast number of wireless projects. These could be some of the most useful DIY projects that you ...
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