AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 compatible HM-10

Partstower AT-09 BLE Bluetooth 4.0 Uart Transceiver Module CC2541 Central Switching compatible HM-10 for Arduino

Low Energy: With HM-10 bluetooth 4.0 module, you can add Bluetooth features to your project and support iphone4s or later.
4pin Base Board: Through this base board, leads to VCC, GND, TX, RX. You can be very convenient to connect to your arduino project
Led status indication: when the connection is established will always light, disconnection is flash
iBeacon Support:You can make this module into ibeacon mode.So you can have your own ibeacon
working voltage 3.6 V to 6V,Default rate of 9600.

Input Voltage:3.3V/5V
If use 5.0V MCU to make communications with bluetooth module,5.0V power port supply power,RX TX logic level 5V
If use 3.3V MCU to make communications with bluetooth module,3.3V power port supply power,RX TX logic level 3.3V
RX:bluetooth module serial receiving port connect with MCU TXD
TX:bluetooth module serial transmitting port connect with MCU RXD
GND:ground port power negative 6.3.3V:power port 3.3V power
7.5V:power port 5V power

Package Contents
1 x AT-09 BLE Bluetooth 4.0 Uart Transceiver Module CC2541 HM-10