About the Product
Upgrade Your Connectivity with the AT-09 Bluetooth 4.0 BLE Module
Boost wireless communication with the AT-09 Bluetooth 4.0 Module, powered by the CC2541 transceiver. Compatible with iOS 6+ and Android 4.3+, this compact module enables seamless device-to-smartphone or tablet communication. It supports both master and slave modes and features an AT command set for easy baud rate configuration, making integration straightforward.

With ultra-low standby power consumption and a built-in PCB antenna, the AT-09 delivers reliable wireless connectivity over a range of up to 60 meters. Operating at 3.6V–6V DC, the module comes in a compact blue package measuring 43mm x 15mm — perfect for embedded IoT and wearable projects.

Pack Includes: 5 Bluetooth modules for multiple-device setups or prototyping.

Technical Specifications: