Module Bluetooth 2.0 DG010 Dagu - Bluetooth

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DAGU 4pin HC-05 Bluetooth Module for Arduino S4A - China HC 05, Bluetooth

DFRobot TEL0026 Bluetooth 2.0 Module V3 For Arduino

Audio & BLE/SPP Pass-through Module Bluetooth 5.0 - DFRobot

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Bluetooth 4.0 Modem by Dagu - Robot Gear Australia

Bluetooth Datalogger Module – Nomis Industries LLC

Bluetooth 2.0 Module V3 For Arduino - DFRobot

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Bluetooth Modules - Bluetooth - Wireless