Using Bluetooth on a desktop computer is now such a seamless process; it’s something built-in and just works. Behind that ubiquity is a protocol layer called HCI, or Host Controller Interface, a set ...
Waveshare is now selling a cheap dev board that combines a 4.2 inch, 400 x 300 pixel RLCD sunlight-readable, black and white “E-paper-like” low-power display with an ESP32-S3 processor featuring ...
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