Question 1
How do you calculate a threshold value?
Put the light sensor over light and dark surfaces, add the two readings you get from the view screen, and calculate the average.
Question 2
Why won't this program work with this robot?
The light sensor fork icon needs a modifier to designate it as port 2.
Question 3
What is a light sensor threshold value?
Avalue that your robot uses to classify sensor readings as either light or dark.
