Newzoll HC-05 Wireless Bluetooth Receiver RF Transceiver Module
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الوصف
VCC: positive power supply, GND: power supply is negative, RXD: the receiver, Bluetooth module receives from another device sent data; normally connected to other devices transmitting end TXD, TXD: sending end, the Bluetooth module to send data to other devices; receiving terminal is normally connected to other devices RXD, Size: 37. 5 mm * 16. 5 mm * 4 mm(L * W * H.