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Bluetooth MD BLE v4.1 BoT-nLE522 KC Class2 SMD 5x11x1.63mm AT UART Beacon 460kBp 691266307868 | eBay
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MDBT42Q-AT-UART-S11/AT Command/NUS/SPP Nordic Bluetooth Module Chip Antenna Evaluation Board Dev Kit DK BT5.2 FCC IC CE Telec KC RCM SRRC Demo Board - Newegg.com
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Error problem at UART baud rate 115200 for RX21A model R5F521A6BDFP - Forum - RX MCU - Renesas Community
UART: A Hardware Communication Protocol Understanding Universal Asynchronous Receiver/Transmitter | Analog Devices
Nordic BT5.3 & BT5.2 & BT5.1 & BT5& BT4.2 Module: Nordic nRF52810 AT-Command Evaluation Board & Command Table
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