DSD TECH HC06 Wireless Bluetooth Serial Transceiver Support Module Slave and Master Mode for Arduino 4PIN Dupont Cable

Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices, Running in slave role: Pair with BT dongle and master module. Please note: iOS devices (iPhone) are not supported, Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer., Default serail port setting : 9600 1 Pairing code : 1234, Module working voltage 3.3V to 6V