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Ringo Educational Guide Rev04.1 ~ Plum Geek
In addition to FrontEdgeDetected() you can use several other functions that work
in a similar way. Here’s a quick list:
FrontEdgeDetected()
//True if either front edge sensor saw an edge
BackEdgeDetected()
//True if the rear edge sensor saw an edge
RightDetected()
//True if front Right edge sensor saw an edge
LeftDetected()
//True if front Left edge sensor saw an edge
BrightDetected()
//True if a bright edge was seen
DarkDetected()
//True if a dark edge was seen
Using Ringo’s Edge Sensors