Asteroid from the Adafruit forums shared this ECG project!
Display of ecg data used to be difficult for me. The addition of Adafruit’s 2.8″ TFT Touch Shield with accompanying libraries now makes it almost trivial.
Featured Adafruit Product
2.8″ TFT Touch Shield for Arduino – 2.8″: Spice up your Arduino project with a beautiful large touchscreen display shield with built in microSD card connection. This TFT display is big (2.8″ diagonal) bright (4 white-LED backlight) and colorful (18-bit 262,000 different shades)! 240×320 pixels with individual pixel control. It has way more resolution than a black and white 128×64 display. As a bonus, this display has a resistive touchscreen attached to it already, so you can detect finger presses anywhere on the screen. (read more)