Digital Magnet Detector with Arduino | Hall Effect Sensor & OLED Display Tutorial

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🔍 Build a DIY Digital Magnet Detector using Arduino Uno and a Hall Effect Sensor! In this
step-by-step tutorial, learn how to detect magnetic fields and display their strength and
polarity using an OLED screen. It's fun, educational, and perfect for beginners and science
enthusiasts!
📦 What You’ll Need:
• Arduino Uno
• Analog Hall Effect Magnetic Sensor
• OLED Display (I2C)
• Breadboard + Jumper Wires
• USB Cable
• Magnet
📺 What You’ll Learn:
✔ What is a Hall Effect Sensor?
✔ How to wire the components correctly
✔ Code walkthrough for OLED display + analog sensor
✔ Real-time detection of North/South magnetic poles
✔ Displaying magnetic strength on an OLED
👉 Perfect for: Science Fair, Engineering Students, Arduino Projects, STEM Learning
📥 Download Code & Libraries: [Link in description]
✅ Subscribe for more Arduino tutorials: [Your Channel URL]
📢 Got a project idea? Drop it in the comments – we might build it next!
#RoboRequest – You Ask, We Build!


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