Cipad_02. Cours d'Introduction à la Programmation Arduino, Leçon_02_Part 1 de 2.

Introduction

This tutorial provides a step-by-step guide for beginners to get started with Arduino programming through an online simulator. It focuses on using the TinkerCad platform, allowing you to practice without any physical hardware. This approach is perfect for acquiring new skills safely and at no cost.

Step 1: Access the Online Simulator

• Visit the TinkerCad website: TinkerCad.
• Create a free account if you don't have one. This will allow you to save and access your projects.

Step 2: Create a New Circuit

• After logging in, navigate to the "Circuits" section.
• Click on "Create New Circuit" to start a new project.
• Familiarize yourself with the interface, including the components panel and the workspace.

Step 3: Add Components to Your Circuit

• From the components panel, drag and drop the necessary components onto the workspace. Common components include:
  • Arduino UNO board
  • LED
  • Resistors
  • Breadboard
• Ensure you have all the components you need for your project.

Step 4: Wire the Circuit

• Connect the components using virtual wires.
• Use the following guidelines for connections:
  • Connect the LED's longer leg (anode) to a digital pin on the Arduino (e.g., pin 13).
  • Connect the shorter leg (cathode) to a resistor, which should then connect to ground (GND).
• Double-check your connections to avoid any errors.

Step 5: Write the Arduino Code

• Click on the "Code" button to open the code editor.
• Start by including necessary definitions and setting up the pin modes. Here's a simple example:

void setup() {
    pinMode(13, OUTPUT);
}

void loop() {
    digitalWrite(13, HIGH); // Turn the LED on
    delay(1000);            // Wait for a second
    digitalWrite(13, LOW);  // Turn the LED off
    delay(1000);            // Wait for a second
}

• This code will blink the LED connected to pin 13.

Step 6: Simulate Your Circuit

• Click on the "Start Simulation" button to test your circuit.
• Observe the LED to see if it blinks as expected.
• If it doesn’t work, review your wiring and code for any mistakes.

Step 7: Troubleshoot Common Issues

• If the simulation fails to run:
  • Check all connections for proper placement.
  • Ensure the code has no syntax errors.
  • Make sure the correct pins are specified in your code.

Conclusion

You've now learned how to set up an Arduino project using TinkerCad, including circuit design, wiring, coding, and simulation. This foundational knowledge will help you build more complex projects in the future. As a next step, consider exploring more components and functions in the Arduino reference documentation to expand your skills further. Happy coding!