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Support Master and Slave mode, modify by AT commander -- This Module can easily transfer the UART data through the wireless Bluetooth -- Without complex PCB layout or deep knowledge in the Bluetooth software stack -- You can combine this bluetooth module with your system Operating Voltage:3.3V Operating Frequency Band:2.4GHz unlicensed ISM band Bluetooth Specification:V2.0+EDR Output Power Class:Class 2 Flash Memory Size:8Mbit Color:Blue Package Included: 1 X Bluetooth transceiver module
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