Bluetooth 4.0 AT-09 CC2541 BLE UART Transceiver Module ( Hm-10 Compatible)

The Bluetooth Low-Energy (BLE) CC2541 CC41 4.0 UART Transceiver Serial Module offers seamless wireless communication with Bluetooth devices, supporting both central and peripheral roles via the SPP (Serial Port Profile) protocol. This compact module allows for flexible configuration and efficient data transmission over short distances, making it ideal for various projects and applications.

Features:

• Bluetooth Protocol: Bluetooth 4.0 BLE (Low-Energy)

• Operating Frequency: 2.4 GHz ISM band

• Communication Distance: Up to 110 meters

• Transfer Rate:

  • Asynchronous: 6 kbps

  • Synchronous: 6 kbps

• Power Consumption:

  • Sleep Mode: 400uA ~ 1.5mA

  • Transmission: 8.5mA

• Power Supply: +3.3V DC, 50mA

• Bluetooth Certification: ROHS, REACH certified

• Dimensions: 26.9mm x 13mm x 2.2mm

Configuration:

• AT Commands: Allows modification of parameters like serial port baud rate, device name, password, and other settings for easy pairing and configuration.

• Support:

  • Services: Central & Peripheral roles

  • UUIDs: FFE0, FFE1

  • Safety Features: Authentication and encryption for secure connections

Applications:

• Short-Distance Wireless Data Transmission: Ideal for communication between Bluetooth devices, enabling wireless connections without the need for long cables.

• DIY Projects: Can be used in robotics, home automation, IoT projects, and more.

• Android Devices: Supports connection with Android phones (version 4.3 and above) for easy wireless communication.

Package Includes:

• 1 x Bluetooth 4.0 Module