【AT-09】 Bluetooth module is used compatible with HM-10 module. 5V power supply or 3.3V power supply. Serial port power voltage and the same level built-in level conversion.
【Compatible】 This small size Bluetooth 4.0 TTL transceiver module allows your target device to communicate with your iPhone / iPAD, IOS 6 or Android 4.3 above devices.
【Easy operation】 It's easy to use and completely encapsulated. You can set it as slave or master.You can use AT command set the baudrate.RX - serial port receiver of the Bluetooth module and MCU TXD.TX - serial port transmitter of the Bluetooth module and MCU RXD.
【Fast delivery】 Fast and high quality delivery of Spain buying in TECNOIOT