EGR 224/Arduino Foundations Supplement

1. Introduction to Arduino
   • What is an Arduino?
   • The Arduino layout
   • Digital interfaces
   • Analog interfaces
   • The power pins
2. Creating an Arduino Program
   • Download the Arduino software
   • A tour of the Arduino IDE
   • The setup() and loop() functions
   • pinMode() command
   • digitalWrite() command
   • Creating your first sketch
   • Serial monitor
   • Testing the blinking LED and serial monitor
3. Interface with Output: LED
   • Light-emitting diode (LED) intro
   • Calculating the current limiting resistor
   • Wire up the LED
   • Code to blink your LED
   • Digital traffic signal: Wire it up
   • Digital traffic signal: Code it
4. Interface with Input: Pushbutton
   • Pushbutton
   • Active low, active high
   • Wrigin a pushbutton to Arduino
   • Writing the code for the pushbutton
   • Activate an LED with a pushbutton
   • Using the built-in LED with INPUT_PULLUP

• Conclusion
  • Troubleshooting
  • Next steps