HC-05 Wireless Bluetooth Serial Pass-Through Module w/ Backboard - Green + Blue
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=1rn" "OKrn" successful rn return. 5. PIO is set low re power module as the main module automaticly search from the module to connect.