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

1x Wireless Serial 4 Pin Bluetooth RF Transceiver Module HC-06 RS232 With backplane. Note:It's HC-06 Bluetooth module. Receiver&Transmitter. Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.

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