Bluefruit EZ-Link Shield - Bluetooth Arduino Serial & Programmer Works great with Arduino Uno/Duemilanove/compatible and Mega. For all the details and tutorials, check out the EZ-Link page at the Adafruit Learning System The best Bluetooth Serial shield ever made All the most common baud rates are supported: 2400, 4800, 9600, 19200, 38400, 57600, 115200 and 230400. Program and Arduino from 10 meters away