How to Wire and Test a 4x4 Keypad with Arduino

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Published on March 12, 2025 8:10:43 AM ● Video Link: https://www.youtube.com/watch?v=d4pChTAJNx8

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📌 How to Test a 4x4 Keypad with Arduino – Step-by-Step Guide! 🚀

If your Arduino keypad is showing the wrong keys or not working at all, don’t worry! In this video, I’ll show you how to properly wire and test a 4x4 membrane keypad with an Arduino. We’ll use simple code to display keypresses in the Serial Monitor and ensure everything is connected correctly. ✅

🔧 Things You Need:
✔ ️ Arduino Uno (or any compatible board)
✔ ️ 4x4 Keypad
✔ ️ Jumper Wires
📢 Need Help? Drop your questions in the comments! Don’t forget to LIKE 👍 and SUBSCRIBE 🔔 for more Arduino tutorials!

#Arduino #Keypad #DIYElectronics #TechTutorial

If this helps, hit that like button and subscribe for more easy tech fixes! 🙌
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Music track: stroll by massobeats
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