DIY ESP32 Telegram Security Bot with Motion Alerts & Buzzer | Smart Home IoT Tutorial
In this video, I’ll show you how to build an ESP32-based Telegram Security Bot that detects motion using a PIR sensor, triggers a buzzer alarm, and sends instant alerts to your phone via Telegram! Perfect for home security, monitoring, or IoT beginners looking to integrate sensors with smart notifications.
Why You’ll Love This Project:
Real-time Telegram alerts when motion is detected.
Loud buzzer alarm to scare off intruders.
Remote control via Telegram messages.
Beginner-friendly ESP32 setup with full code walkthrough!
What You’ll Learn:
How to connect a PIR motion sensor and buzzer to the ESP32.
Setting up a Telegram Bot for instant notifications.
Coding the ESP32 to send alerts and handle Telegram commands.
Customizing sensitivity and alarm duration.
Components Used:
ESP32 Development Board
PIR Motion Sensor
Buzzer (Active/Passive)
Jumper Wires
Breadboard
USB Cable
Code & Circuit Diagram:
GitHub Link: https://github.com/AfghanRoboticTeam/...
Got questions or ideas? Let me know in the comments!
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