Beginner Arduino Projects

• 1. Arduino - LED - Blink
• 2. Arduino - Button
• 3. Arduino - Turn LED ON and OFF With Button

1. Arduino - LED - Blink

LED Blink 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 LED Kit
• 1x LED red
• 1x LED module
• 1x 220Ω Resistor
• 1x breadboard
• 1x Jumper wires

LED Functions

Project Set-up

2. Arduino - Button

Arduino - 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 Breadboard-mount Button w/ cap
• 1x Breadboard-mount Button Kit
• 1x Panel-mount Button
• 1x Push Button Module
• 1x breadboard
• 1x Jumper wires

Buttons

Project Set-up

Testing your script

Open Serial Monitor (under Tools). Press button a few times and the script should change between 0 and 1 (1 is high, 2 is low).

Modify the code to detect the press and release events:

 

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: