This small size Bluetooth smart ready TTL transceiver module allows your target device communicate with your iPhone/iPAD and Android devices. It's easy to use and completely encapsulated. You can set it as slave or master. You can use AT command set the baud rate. It's a Bluetooth smart ready module, Bluetooth EDR and BLE dual mode. It can work with any Bluetooth version. PIN definition： STATE -You can connect a external LED to indicate the bluetooth state. It same as the state LED on the module. RXD -Receive data TXD -Send data GND -Power ground VCC -DC power in (3.3V-6VDC) KEY -Turn on/off this module by this pin.(1- OFF, 0/Open- ON) Note: This module's EDR/BLE part have different MAC address: 0x00, 0x0E, 0x0B, 0xXX, 0xXX, 0xXX //BLE MAC 0x00, 0x0E, 0x0E, 0xXX, 0xXX, 0xXX //EDR MAC Specifications: TTL data transparent transfer between a host Bluetooth device(IOS or Android). Default Baud Rate: 9600,8,1,n. Coverage up to 60 meters Built in antenna Power input: 3.6V-6VDC(Can not higher than 6V) Documents: User manual Bluetooth BLE/EDR setting tool iPhone test APP Android test APP 4.0 BLE Android Source code 4.0 BLE IOS7 Source code
