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 ...
This circuit board is from the USB dongle of a Girl Tech IM-ME. [Joby Taffey] took it apart and poked around to learn its secrets. These dongles come along with the pink pager that has become a ...
Nordic Semiconductor has released the nRF24LU1+ USB dongle single chip for ultra-low power (ULP) wireless peripherals. The nRF24LU1+ combines Nordic’s nRF24L01+ 2.4GHz radio transceiver with the ...
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