Arduino Beginner Project #3: How to Build Simple Torchlight using Arduino Uno
Arduino Beginner Project #3: How to Build Simple Torchlight using Arduino Uno About Project: The LED will light up when push button is pressed. Components: Arduino Uno Breadboard LED Push button Resistor 220 Ohm Resistor 10k Ohm Jumper Male-to-male USB cable Schematic Diagram: Coding using Arduino IDE: #define LED 11 #define BUTTON 2 int button_state; void setup() { pinMode(LED,OUTPUT); pinMode(BUTTON,INPUT); } void loop() { button_state = digitalRead(BUTTON); if (button_state == LOW) { digitalWrite(LED,HIGH); } else { digitalWrite(LED,LOW); } } Watch this project tutorial on Youtube: Thank you.