MyGuard-PIR

👁️‍🗨️ A smart inactivity alert system using ESP32 + PIR motion sensor + Web Dashboard

📋 Overview

• Detects motion using PIR sensor
• Web interface to set active schedule (Start & End time)
• Resets motion count at start
• If no motion is detected during schedule, triggers buzzer alert in last 2 minutes
• Motion within the alert window cancels buzzer
• Manual buzzer control via web
• Status page to monitor motion and alert status
• Time synced via NTP

🛠️ Hardware Used

• ESP32 Dev Board
• PIR Motion Sensor (HC-SR501)
• Buzzer
• LED for alert indication
• Wi-Fi (for web dashboard)

🌐 Features

• ESP32 Web Server (Port 80)
• HTML Form to set schedule
• Manual control for buzzer
• Live status check
• mDNS support (http://MyGuard.local)
• Time sync via NTP (IST)

🔧 Setup

1. Update your Wi-Fi credentials:

   const char* ssid = "YourWiFi";
   const char* password = "YourPassword";