arduino/Arduino — pull request #1560 by X-Y (2013-08-31 15:47:54+00:00)
Title: Added line follow parameters for older Arduino Robots. 

It turns out that the new parameters of line-following(11,7,60,5) doesn't fit very well with older robots(that has "TK" markings on top). So the old ones(14,9,50,10) are added back in the comments.