M
O
WAY
Title
: mOway Beginner Manual
Rev
: v2.1.3 – March 2011
Page
12
of
65
www.moway-robot.com
Image 5. Line tracking sensor on a clear surface.
•
Colored surface
: A colored surface reflects part of the emitted light
obtaining an intermediate voltage at the microcontroller’s analog
channel input. This way colors are easily identified
1
.
Image 6. Line tracking sensor on a colored surface.
1.
Dark surface
: A dark surface reflects very little light obtaining a high
voltage reading at the sensor’s output.
Image 7. Line tracking sensor on a dark surface.
1
Due to CNY70 tolerance two different sensor can differ.
