In this article, we covered the basics of LEDs. and I showed you how four different ways of making blink an LED using Arduino.
Getting Started with the Arduino - Controlling the LED (Part 1)
5 Blinking LEDs
Blink Without Delay Arduino Documentation
L2: Blinking an LED - Physical Computing
How to blink an LED using an Arduino Uno - Michael Schoeffler
LED Blinking Using Arduino - GeeksforGeeks
Getting Started with Input Output Devices on Arduino
Blink an LED With Arduino in Tinkercad : 6 Steps (with Pictures) - Instructables
Arduino Tutorial - Lesson 3 - Breadboards and LEDs
How To Blink An LED Using Arduino (4 Different Ways)
changing the order of blinking leds with push button - LEDs and Multiplexing - Arduino Forum
How To Blink An LED Using Arduino (4 Different Ways)
Arduino Blink LED
Easy way to Fade and Blink using Arduino – Simplified - Electronics Simplified