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日期:2025-05-02
Bluetooth 4.0 uses 2 MHz spacing which allows for 40 channels. The first channel starts at 2402 MHz and continues up to 2480 MHz in 1 MHz steps. It usually performs 1600 hops per second, with Adaptive Frequency-Hopping (AFH) enabled. Originally, DQPSK ......
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日期:2025-04-27
Bluetooth low energy or Bluetooth LE, marketed as Bluetooth Smart, is a wireless personal area network technology designed and marketed by the Bluetooth ......
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日期:2025-04-29
1 List of profiles 2 Advanced Audio Distribution Profile (A2DP) 3 Attribute Profile (ATT) 4 Audio/Video Remote Control Profile (AVRCP) 5 Basic Imaging Profile (BIP) 6 Basic Printing Profile (BPP) 7 Common ISDN Access Profile (CIP) 8 Cordless Telephony Pro...
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日期:2025-05-02
1.1 藍牙立體聲音訊傳輸規範(A2DP); 1.2 基本圖像規範; 1.3 音频/视频远程控制配置文件; 1.4 基本列印規範. 1.4.1 無線電話規範(CTP); 1.4.2 網內通訊規範; 1.4.3 ......
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日期:2025-05-03
Each A2DP service, of possibly many, is designed to uni-directionally transfer an audio stream in up to 2 channel stereo, either to or from the Bluetooth host....
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日期:2025-04-29
藍牙規範(Bluetooth profile),藍牙技術聯盟定義了許多Profile。Profile目的是要確保Bluetooth設備間的互通性(interoperability)。但Bluetooth產品無須實現所有的Bluetooth規範Profile。Bluetooth 規格 1.1 定義13個Profiles。 目前WinCE6.0提供的Profile有DUN GATEWAY、HS/HF AND Audio ......
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日期:2025-04-29
Bluetooth Bluetooth is a family of protocols that are popular for building wireless accessories. A common use for Bluetooth is for connecting mobile phone accessories, but other applications also exist, such as wireless mice and keyboards for computers; s...
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日期:2025-04-30
Introduction The Bluetooth Shield integrates a Serial Bluetooth module. It can be easily used with Arduino/Seeedstudio for transparent wireless serial communication. You can choose two pins from Arduino D0 to D7 as Software Serial Ports to communicate wit...