Changes

Week 3 Lab

268 bytes added, 05:52, 13 April 2009

→‎Analog Input

* Potentiometer

[[Image:Pot_in.png]]

** Question: 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

* strain gauge

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Rtwomey

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