Bestpart 5Pcs CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Module Compatible HM-10 iOS Android

Product description *HM-10 and HM-11 Serise Bluetooth module use TI CC2540 Chip,configure 256KB space,and support the AT Command *Users can change the role(master,slave mode) and the serial port baud rate,equipment name,matching password and other parameters on-demand.It is very flexible to use *This small size Bluetooth 4.0 TTL transceiver module allows your target device communicate with *Your iPhone/iPAD, IOS 6 or Android 4.3 above 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 Features Bluetooth  Protocol:    Bluetooth  specification V4.0 BLE USB  Protocol:    USB V2.0 Operating  Frequency:    2.4GHZ ISM Band Modulation  Mode:    GFSK(Gaussian  Frequency Shift Keying) Transmitting  Power:    <4dBm Sensitivity:    <-84dBm at 0.1%  BER Transmission  Rate:    Asynchronous  :6kbps Synchronous:    6 kbps Security  Feature:    Authentication and  encryption Support  Service:    Central&Peripheral  UUID FFE0,FFE1 Power  Supply:    +3.3VDC 50mA Operating  Temperature:    -5°C---+65°C Size:    43mm x 15mm You'll Receive 5Pcs HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module