Tutorials

Tutorials

Welcome to the Tutorials section of the Arduino Explorer: 30 Days, 30 Sensors project!
Here, you’ll find step-by-step guides and example projects for each sensor featured in the challenge.

📚 Available Tutorials

Day	Sensor	Description	Link
Day 1	IR Obstacle Sensor	Detect objects using infrared light.	Day 1 Tutorial
Day 2	LDR (Light Sensor)	Measure ambient light intensity.	Day 2 Tutorial
Day 3	DHT11 Temperature & Humidity Sensor	Read temperature and humidity data.	Day 3 Tutorial
Day 4	Ultrasonic Sensor	Measure distance using ultrasonic waves.	Day 4 Tutorial
Day 5	PIR Motion Sensor	Detects motion using infrared radiation.	Day 5 Tutorial
Day 6	Sound Sensor	Sound-activated module	Day 6 Tutorial
Day 7	MQ2 Gas Sensor	Detects smoke and gases	Day 7 Tutorial
Day 8	Tilt Sensor	Detects the angle or inclination	Day 8 Tutorial
Day 9	Soil Moisture Sensor	Detects Moisture in Soil	Day 9 Tutorial
...	...	...	...

Learning Resources

• Official Arduino Documentation
• Arduino Nano Datasheet
• Arduino UNO Datasheet
• Beginner’s Guide to Arduino Sensors
• Fritzing for Circuit Diagrams

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🛠 How to Use These Tutorials

1. Select the tutorial for the sensor you want to learn about.
2. Follow the wiring instructions carefully.
3. Upload the provided Arduino code to your board.
4. Experiment and modify the code to understand how it works.
5. Use the serial monitor or LEDs to observe sensor behavior.

📈 Why Follow This Challenge?

• Build hands-on skills with Arduino and electronics.
• Learn one sensor each day to keep progress manageable.
• Create a portfolio of practical projects.
• Gain confidence for more complex hardware projects.

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Stay tuned! New tutorials will be added regularly as we progress through the 30-day challenge.

Feel free to suggest topics or share your own tutorials in the Discussions section.

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Happy coding and building! 🚀