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Serial Bluetooth 4.0 BLE&EDR Dual Mode Module
This small size Bluetooth HM-12 smart ready TTL transceiver module allows your target device communicate with your iPhone/iPAD,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 baudrate. It's a Bluetooth smart ready module, Bluetooth EDR and BLE dual mode. It can works with any bluetooth version.
- 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
- 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)