Introduction: Tutorial 3 - Frequently Used Functions Continued

About: The very first time I picked up an Arduino was Christmas of 2011 and loved its simplicity. I found it was a great tool to get students involved with programming and robotics. I am a aecond year student at SDSU…

Learning how to use the functions digitalRead() and analogRead; introduction to Serial library; learning how to use a pull down resistor to eliminate electrical interference.