ACEIRMC 4pcs AT-09 Bluetooth 4.0 Transceiver BLE Module Serial Port CC2541 HM-10 MLT-BT05

Brand: ACEIRMC

Features:

• The AT-09 is a module that contains a BLE chip (CC2541).
• This small size Bluetooth 4.0 TTL transceiver module allows your target device communicate with for iPhone/iPAD, IOS 6 or Android 4.3 above devices.
• This module allows to perform serial communication with the BLE chip thanks to an Rx and a Tx pin.
• When the Bluetooth connection is not established, the baud rate, name, and pairing password can be set by the AT command. After the setting, the parameter is saved after power-off, and the Bluetooth connection automatically switches to the transparent transmission mode.
• The module is also very similar to the HM-10 module and is also compatible with it so if you have some experience with the latter, you will get started quickly with the AT-09.

Details: Specifications:
Input Voltage:3.3V/5V
Built-In Level Switch Function:
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
3.3V:power port 3.3V power
5V:power port 5V power

Package Included:
4 * AT-09 Bluetooth 4.0 Transceiver BLE Module

UPC: 701715454798

Package Dimensions: 7x108x17