3. Arduino - Turn LED ON and OFF With Button

Turn LED ON and OFF With Button Tutorial

Equipment

• 1x Arduino Uno
• 1x USB 2.0 cable type A/B (for USB-A PC)
• 1x USB 2.0 cable type C/B (for USB-C PC)
• 1x Push Button
• 1x Push Button Module
• 1x breadboard
• 6x Jumper wires
• 1x LED
• 1x 220 Ohm resistor
• 1x 10k Ohm resistor 

Project Set-up

Code to turn light on when button is held:

Code to turn button on and off LED with button: