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ADIY HLK-B50 TTL Module ADIY HLK-B50 TTL is a dual-mode Bluetooth-serial port transparent transmission module, which can support Bluetooth SPP and GATT

Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building Bluetooth also uses Frequency Hopping Spread Spectrum technique to reduce interference from other devices operating in the same frequency spectrum Interference

fat santa slot demo A new Bluetooth BREDR feature called the Slot Availability Mask helps mitigate this issue by allowing the time slots used by the two radios to be Bluetooth Stereo Audio Receiver module This is a Bluetooth audio receiver module, which means it can receive the audio signal of MP3 and other popular