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Smart Door Lock with ESP32 | Password-Protected System using Keypad, LCD & Servo Motor
Автор: sm Tronics
Загружено: 2025-05-13
Просмотров: 926
Описание:
Build your own Smart Password-Protected Door Lock using an ESP32, 4x4 keypad, I2C LCD, and a servo motor! 💡
In this video, you’ll learn how to:
✅ Connect and configure a 4x4 matrix keypad
✅ Display messages on a 16x2 LCD using I2C
✅ Control a servo motor to act as a door lock
✅ Program a secure 4-digit password (like 1234)
✅ Reset and relock after authentication
Perfect for beginners and DIY home automation projects! 🏠
🔧 Components Used:
ESP32 Dev Board
4x4 Keypad
16x2 LCD with I2C Module
SG90 Servo Motor
Jumper Wires & Breadboard
👍 Like, 💬 comment, and 🔔 subscribe if you'd like to see this project extended with Wi-Fi alerts or RFID access!
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