== Homework ==
In Working in pairs, acquire a sensor and an actuator. Bring them to class next week, along with a plan for how you want to use them. , and bring them to class next week. Pick something that you might want to use for a project later in the term. I gave some examples of sensors in the first part of today's lab, here are some types of actuators:
[[Image:SERVO.JPG|400px]]
