The AT-09 Bluetooth 4.0 BLE Module is a compact Bluetooth Low Energy (BLE) wireless communication module designed for connecting microcontrollers and electronic devices to smartphones, tablets, and other Bluetooth-enabled devices.
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The AT-09 Bluetooth 4.0 BLE Module is a compact Bluetooth Low Energy (BLE) wireless communication module designed for connecting microcontrollers and electronic devices to smartphones, tablets, and other Bluetooth-enabled devices.
It uses a UART serial interface, making it easy to integrate with Arduino, ESP32, STM32, and other microcontroller platforms. The module is suitable for wireless data transmission, remote control, sensor monitoring, and IoT applications.
