arduino - Pin 13: Do I need a Resistor? - Electrical Engineering Stack Exchange
![First Sketch: Make an LED Blink - Environmental Monitoring with Arduino [Book]](https://www.oreilly.com/api/v2/epubs/9781449328603/files/httpatomoreillycomsourceoreillyimages971417.png "First Sketch: Make an LED Blink - Environmental Monitoring with Arduino [Book]")
First Sketch: Make an LED Blink - Environmental Monitoring with Arduino [Book]
Funny Electronics: Best Method to Blink an LED using Arduino ?
JavaScript Robotics: LED with Johnny-Five
Android Basics and User Interfaces
Arduino 101
Using Arduino Interrupts - Hardware, Pin Change and Timer
Bad Tutorial? Connect an LED directly to pin 13 without resistor? - Website and Forum - Arduino Forum
What is an Arduino? Learn Arduino with Arduino Point
Arduino Uno Example Sketch: Blink - Arduino - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
Arduino From Scratch Part 6 - Pin 13 LED
Getting Started with the Arduino - Controlling the LED (Part 1)
![The Full Arduino Uno Pinout Guide [including diagram]](https://images.prismic.io/circuito/8e3a980f0f964cc539b4cbbba2654bb660db6f52_arduino-uno-pinout-diagram.png?auto=compress,format "The Full Arduino Uno Pinout Guide [including diagram]")
The Full Arduino Uno Pinout Guide [including diagram]
The Arduino built-in LED
Arduino Uno Pinout, Specifications, Pin Configuration & Programming
Arduino Projects
The GeekDad Arduino Guide: Getting Blinky With It | WIRED
Led - johnny-five
Differences Between the Arduino Uno Revision 2 and Revision 3
File:Power and Pin13 LED on Arduino Compatible Board.jpg - Wikipedia
arduino uno - Problem with LED (Builtin) connected to pin 13 - Arduino Stack Exchange
Arduino Examples: Blink
Arduino Uno: LED on pin 13 | Arduino, Arduino projects, Arduino led
