2Pcs Hc-05 Hc 05 Bluetooth Module Rf Wireless Bluetooth Transceiver Master Slave Integrated Serial Port Communication Bt Module

Hardware Interface|Bluetooth|Compatible Devices|Desktop|Data Link Protocol|Bluetooth.
Master-Slave Integration 2-In-1 Hc-05 Module: The Original Chip Corresponds To The Master-Slave Integration Function. Master-Slave Integration Can Switch Between Master And Slave Modes. Through At Command Setting, You Can Select Master Mode Or Slave Mode.
At Setting: Press The Button And Power On The Module To Enter The At Mode. At Commands Are Executed Only In At Mode, Which Is Easy To Use. Default Baud Rate:4800,Default Pin:1234, The Default Name Is Hc-05.
On-Board 3.3V Voltage Regulator Chip, Input Voltage Dc 3.6V-6V; When Not Paired, Current About 30Ma (Due To Led Lights Flashing, Current In The State Of Change); After The Pairing Succeeds, The Current Is About 10Ma.
Working Status Indicator: Fast Flashing Led Means No Bluetooth Connection, Slow Flashing Means Entering At Mode, Double Flashing Means Bluetooth Is Connected And The Port Is Opened.
Tips:Do Not Connect The Power Supply To The Signal Pin, Otherwise The Module Will Be Directly Damaged. The Input Voltage Must Not Exceed 7V. (Note: This Item Doesn'T Works With Ios.) .