SMD Bluetooth Transceiver Module AT 09 CC2541

The AT-09 Bluetooth 4.0 UART Transceiver Module is a versatile wireless communication solution built around the reliable CC2541 Bluetooth Low Energy chip. This module provides an easy-to-implement bridge between your microcontroller projects and Bluetooth-enabled devices like smartphones and tablets. With its UART interface and AT command support, integration into existing designs is straightforward. The module features ultra-low power consumption (90uA~400uA in standby), making it ideal for battery-powered applications. Its built-in PCB antenna delivers a communication range of up to 60 meters, while supporting both master and slave modes. The AT-09 is fully compatible with the popular HM-10 module and works seamlessly with iOS 6+ and Android 4.3+ devices. Whether you're building home automation systems, wearable devices, or wireless sensor networks, this module offers a cost-effective and reliable solution for adding Bluetooth connectivity to your projects.