Home > Arduino & SCM Supplies > HC-05
Using mainstream CSR Bluetooth chip£¬ Bluetooth V2.0 protocol standards; Serial module operating voltage 3.3V£¬ 10 meters from the general. The main steps of setting module: 1. High PIO11. 2.Electricity£¬ module into the AT command response state. 3.The super terminal or other tool£¬ set the baud rate 38400£¬ 8 data bits£¬ 1 stop bit£¬ no parity bit£¬ and no flow control. 4. Send characters AT+ROLE=1£¬ OK successful£¬ return. 5. PIO is set low£¬ re power£¬ module as the main module£¬ automaticly search from the module£¬ to connect.