1. Read the robot sensors:

How to calibrate the robot? Reading the sensors

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2. Action to take according to the readings:

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3. Algorithm to follow the black line using 2 sensors:

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JC - this program follow the black line until see junction (JC)

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Save a program as a block builder (can reuse the whole program as 1 simple block)

Save the above program as JC (Junction)

1. Give the block a name (JC)

2. Write a description of what it does (because you will forget what it means JC)

3. Choose an icon that makes meaning to you.

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Follow Black line using Maths Algorithm