What is Arduino?
Arduino is a tiny programmable computer that helps us control lights, motors, buzzers, sensors and many exciting electronic projects.
Think of Arduino as the brain of a robot!
Just like our brain tells our hands and legs what to do, Arduino tells electronic components what to do.
Just like our brain tells our hands and legs what to do, Arduino tells electronic components what to do.
Learning Objectives
- Know what Arduino is.
- Identify the Arduino board.
- Understand what a microcontroller does.
- Recognize common Arduino parts.
- Develop curiosity for robotics.
Main Parts of an Arduino
| Part | Purpose |
|---|---|
| USB Port | Connects Arduino to a computer. |
| Power Jack | Supplies electrical power. |
| Digital Pins | Read switches and control LEDs. |
| Analog Pins | Read sensors. |
| Reset Button | Restarts the Arduino. |
| Built-in LED | Small light used for testing. |
Where is Arduino Used?
- 🤖 Robots
- 🚗 Smart Cars
- 🏡 Smart Homes
- 🚦 Traffic Lights
- 🌱 Smart Farming
- 🌡 Weather Stations
- 💡 Automatic Street Lights
- 🎵 Music Systems
- 🚀 Science Projects
Fun Activity
"Find the Parts"
The teacher shows an Arduino board and students point to:
- USB Port
- Power Jack
- Reset Button
- Digital Pins
- Analog Pins
- Built-in LED
Did You Know?
- Arduino was created in Italy.
- Millions of students use Arduino worldwide.
- Many robots begin with an Arduino board.
- You can create hundreds of different projects using one board.
Discussion Questions
- What is Arduino?
- Why is Arduino called the brain of a robot?
- Name two devices that use Arduino.
- What is the purpose of the USB cable?
- Which part restarts the Arduino?
Challenge
Can you think of one problem at home or school that could be solved using an Arduino?
Draw your idea and share it with the Robotics Club.