arduino - Pin 13: Do I need a Resistor? - Electrical Engineering Stack Exchange
I don't get why the LED is still going when port 13 is set to high. If anyone could explain that would be great! :) : r/arduino
Bad Tutorial? Connect an LED directly to pin 13 without resistor? - Website and Forum - Arduino Forum
Arduino Examples: Blink
L2: Blinking an LED - Physical Computing
Arduino in-built LED is not turning off - Arduino Stack Exchange
Arduino Uno: LED on pin 13 | Arduino, Arduino projects, Arduino led
Arduino LED - Complete Tutorial - The Robotics Back-End
Arduino Tutorial - Lesson 3 - Breadboards and LEDs
Bad Tutorial? Connect an LED directly to pin 13 without resistor? - Website and Forum - Arduino Forum
L1: Turning on an LED - Physical Computing
![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]
Basic Electronics and Electrical tutorials: Simple Arduino program, blinking a LED for beginners
On.ino: Turning on the Uno's LED (Pin 13)
ARDUINO PROJECTS ON TINKERCAD #1. Let's learn how to blink an LED… | by Reshmi Remesh | Medium
The GeekDad Arduino Guide: Getting Blinky With It | WIRED
Parts | Arduino Lesson 1. Blink | Adafruit Learning System
The Arduino built-in LED
Getting Started with the Arduino - Controlling the LED (Part 1)
What is the solution for this problem? How do I connect a 64 LED with an Arduino Uno R3? The Arduino has only 13 pins for a digital I/o.' - Quora
