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日期:2025-10-01
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:2025-10-04
Bluetooth low energy or Bluetooth LE, marketed as Bluetooth Smart, is a wireless personal area network ......
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日期:2025-10-04
Bluetooth 4.0 uses 2 MHz spacing which allows for 40 channels. The first channel starts at 2402 MHz ......
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日期:2025-09-27
All rights reserved. Changing the way the world connects. Bluetooth 4.0: Low Energy. Joe Decuir, Standards Architect, CSR plc; IEEE Region 6 NW Area chair ......
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日期:2025-09-28
Learn how Bluetooth 4.0 introduced low energy technology to the Bluetooth Core Specification, enabling new Bluetooth Smart devices that can operate for ......
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日期:2025-10-01
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:2025-10-04
Warning: Adding peripherals may increase the loading on the power supply to your board and this, in turn, may affect the voltage presented to the Raspberry Pi. If the Raspberry Pi's supply voltage falls below a certain value (anecdotally stated as around ...
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日期:2025-10-01
6.1 藍牙1.0; 6.2 藍牙1.0B; 6.3 藍牙1.1; 6.4 藍牙1.2; 6.5 藍牙2.0+EDR; 6.6 藍牙2.1
+EDR; 6.7 藍牙3.0+HS; 6.8 藍牙4.0 .... Single mode只能與BT4.0互相傳輸無法向
下相容(與3.0/2.1/2.0無法相通);Dual ......