Arduino Door Lock Project 🔒 DIY Keypad Security System with Servo Motor

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Babin Meitei

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Published on March 20, 2025 3:13:42 PM ● Video Link: https://www.youtube.com/watch?v=yZHgKnaJcdg

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🚪 DIY Arduino Door Lock Project | Smart Security System with Servo Motor 🔒

In this video, I’ll show you how to build a smart door lock using Arduino, a servo motor, and a keypad. This simple yet effective security system allows you to lock and unlock your door with a custom passcode.

🔹 How It Works:
✅ Enter the correct password on the keypad to unlock the door.
✅ Enter the password again to lock it back.
✅ Powered by an Arduino board and a servo motor for smooth operation.

🔧 Parts Used:

Arduino Board 🖥https://amzn.to/422gSvhgSvh
4x4 Keypadhttps://amzn.to/4bMClNcbMClNc
SG90 Servo Mohttps://amzn.to/4hnDFXR/4hnDFXR
Power Bank 🔋 (for portablehttps://amzn.to/4hp6Bif/4hp6Bif
Binding Wire & Small Hook 🛠 ️ (for locking mechanism)
📌 Want the code? Just pause the video to copy it!

📢 Watch till the end for the full setup, wiring, and working demo! If you found this helpful, don’t forget to LIKE, SHARE, and SUBSCRIBE for more cool Arduino projects. 🚀
If this helps, hit that like button and subscribe for more easy tech fixes! 🙌
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