Play the video to the right to see how the program controls the robot.
Recreate the program shown, then download it and run a test.
Hint: If your robot does not follow the line, scroll down to adjust the sensor threshold.
Add a Comment Box to the Canvas (see the purple palette). Describe the robot's behavior in as much detail as possible.
Now it’s your turn! Test whether or not your robot works when following a lighter-colored line. If not, try setting the threshold again.
First, move the Color Sensor over the dark line.
Next, look at the Port View and note down the value shown on Port 3. This is the minimum value (x). If no value is displayed, make sure you are connected to the EV3 Brick (see the Quick Start Video, which you can access from the Menu).
Hint:The Port View App on the EV3 Brick can also be used to view real-time sensor readings.
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To inquire about purchasing more than 99 of one item, please call 800-362-4308.
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