1. Look at the web site: https://community.freescale.com/docs/DOC-1058 which gives info about the camera and answer the following

a. How many pixels in the linescan image?

b. What signals does the camera use: (There are 5 connections) Power and Ground plus:

1

2

3

c. Label which line is connected to

which tracing in the picture:

d. The raw data is analog or digital from the camera port AO?

e. What input single ended channel is used for the camera signal. (look at your cup car code)

f. Explain why the lens makes a big difference in the ability to detect the edges of the track.

g. Describe how you envision finding the edge of the track.

2. Answer the following questions about the MC33887 H-Bridge

a. Which inputs to H-bridge from KL25Z are controlled by PWM outputs and list their names?

b. Draw what the IN1 and IN2 signals look like when the motor is enabled but in stop condition for 3 pulse periods:

c. What does the enable do?

d. Explain how one might use the FB output and what information it would give:

3. Questions for the Servo:

a. What type of signal output is used to control the servo?

b. What would be the approximate time that the output is high when the servo is driving approximately straight? Feel free to draw a simple sketch if that helps.