У вашего броузера проблема в совместимости с HTML5
Download Jeff Rowbergs libraries and place the contents of the Arduino folder in your libraries folder: https://github.com/jrowberg/i2cdevlib
For Processing, we need to add toxiclibs to library:
http://toxiclibs.org/downloads/
Wire the two boards so that:
Vcc : 3.3v-5v
GND: Ground
SCL: A5
SDA: A4
AD0: Ground
INT: Digital 2
Lots more information can be found at:
http://playground.arduino.cc/Main/MPU-6050
http://www.i2cdevlib.com/docs/html/class_m_p_u6050.html