LeaningTech HC-05 Module Bluetooth Serial Pass-Through Module Wireless Serial Communication with Button for Arduino
HC-05 Wireless Bluetooth Serial Transceiver Module Slave And Master Serial Communication For Arduino Description: HC-05 could be setted to master or slave by user. HC-06 can only be master or slave which could be customized. Wiring(only need 4 wires): RX to RXD / TX to TXD / GND to GND / 5V to 5V Package included: 1 x HC-05 wireless bluetooth serial transceiver module
