HC-05 HC-06 Wireless Bluetooth RF Transceiver Module RS232 TTL Base Board CF New

HC-05 Wireless Bluetooth RF Transceiver Module serial RS232 TTL for Arduino

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HC-06 30ft Wireless Bluetooth RF Transceiver Module serial RS232 TTL

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HC-06 30ft Wireless Bluetooth RF Transceiver Module serial RS232 TTL arduino

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HC-06 RS232 Bluetooth RF Transceiver Module Wireless Serial 4 Pin + backplane