Abstract: This article describes the prototype of the digital communication system based on the XBee module. It consists on a universal system that transmits all type of data including the medical ...

Logitech K400 Plus is not a Bluetooth device – it uses a 2.4GHz USB dongle (Unifying Receiver) to connect wirelessly, which often causes confusion during pairing. Common fixes include switching USB ...

Wireless keyboards (and wireless mice, too) use two primary technologies to connect to devices: Bluetooth, or a 2.4GHz radio-frequency (RF) connection.The latter connects to your device via a USB ...

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