File:Arduino led-3.jpgDescriptionArduino led-3.jpg A green, glowing SMD (surface-mount device) LED (light-emitting diode) on the Arduino NG board from arduino.cc. The LED is marked
File:Arduino led-4.jpgDescriptionArduino led-4.jpg A green, glowing SMD (surface-mount device) LED (light-emitting diode) on the Arduino NG board from arduino.cc. The LED is marked
File:Arduino led-2.jpgDescriptionArduino led-2.jpg A green, glowing SMD (surface-mount device) LED (light-emitting diode) on the Arduino NG board from arduino.cc. The LED is marked
File:Arduino-LED-Pin13.jpgoriginal. https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English object has role: photographer
File:Arduino Blinking LED.jpgoriginal. https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English object has role: photographer