Changes

Week 3 Lab

1 byte removed, 05:52, 13 April 2009
Analog Input
* Potentiometer
[[Image:Pot_in.png]]
** QuestionQuestion1: What will the Voltage at V_IN be? What are the upper and lower voltages that will be measured?** Question 2: Looking at the help for the <code>analogRead()</code> function, what will the value <code>val</code> be for those highest and lowest voltages?
* photo-resistor