3.3v Hc-06 Hc06 Wireless Bluetooth Board Rf Transceiver Module Integrated Serial Port Rs232 Ttl To Uart Adapter For Arduino - Integrated Circuits - AliExpress
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3.3v Hc-06 Hc06 Wireless Bluetooth Board Rf Transceiver Module Integrated Serial Port Rs232 Ttl To Uart Adapter For Arduino - Integrated Circuits - AliExpress