Adafruit Bluefruit LE UART Friend - Bluetooth® Low Energy (BLE)

The Adafruit Bluefruit LE UART Friend empowers your electronics with seamless Bluetooth Low Energy connectivity, ensuring robust data communication via hardware or software serial ports.Effortlessly interface with microcontrollers or utilize a standard FTDI cable for debugging. Its Nordic UART RX/TX profile enables transparent data transmission with iOS and Android devices.Explore possibilities with our iOS and Android apps, featuring a color picker, sensor integrations, and game pad controls.Leverage the flexible AT command set to customize GATT Services, manipulate device advertising, and access device diagnostics like die temperature and battery voltage.Transform it into an HID Keyboard, BLE Heart Rate Monitor, or UriBeacon with minimal effort, while benefiting from over-the-air firmware updates for continual improvements.The Bluefruit LE UART Friend stands out with in-house firmware development, ensuring continual feature enhancements responsive to customer needs without third-party dependencies.