Adafruit Bluefruit EZ-Link Shield - Bluetooth Arduino Serial & Programmer

The Bluefruit EZ-Link Shield is the ultimate Bluetooth Serial shield for seamless Arduino programming and communication. It pairs effortlessly with computers and tablets, appearing as a serial/COM port without any configuration hassle.

Revolutionizing Bluetooth modules, EZ-Link automatically detects and adjusts to any serial baud rate from 2400 to 230400, ensuring a smooth operation. Unique to its kind, it synchronizes DTR/RTS/DSR flow control pins with the computer, enabling effortless data management.

Experience fully transparent Arduino reprogramming and wireless communication from up to 10 meters away, with no extra software or hardware required. Enjoy compatibility with Mac and Windows, featuring intuitive RX/TX LED indicators for data transmission, and a connection status breakout pin.

Each shield includes an assembled EZ-Link, FCC/CE/RoHS certification, and a 36-pin header for easy mounting. Ideal for Arduino Uno, Duemilanove, and compatible boards, excluding Leonardo and Due.