1-10Pcs HC-05 30ft Serial RS232 TTL Wireless Bluetooth RF Transceiver Module DIY
ab 4,75 €
HC-05 Bluetooth module. RXD: Receiver, where the Bluetooth module receives the sent data from another device; usually connected to another device that sends the TXD: Transmitter, the Bluetooth module receives sent data from another device; usually connected to other devices that send TXD.
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