Arduino for Beginners - 2022 Complete Course - Activity 18 - Choose Which LED to Power on with the Remote Controller

This tutorial explains how to integrate an infrared remote control with an LCD display and multiple LEDs in a circuit. It covers mapping remote buttons to specific actions, such as toggling LEDs and clearing the display. The video also demonstrates setting up the LCD to show the actions performed and using arrays and functions to manage LED states efficiently.

Describe the step-by-step process to set up the infrared remote controller and the LEDs.

What is the significance of using arrays and functions for the LEDs in the code?