Smart Medicine Reminder System with Health Monitoring

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📸 Demo

Demo GIF and wiring photo coming soon.

🏥 Overview

An intelligent ESP32-based medicine reminder system that helps users manage their medication schedules with automated reminders, health monitoring, and emergency notifications. The system features an 8-chamber medicine dispenser with LED indicators, buzzer alerts, GSM connectivity for SMS/call notifications, and a web-based interface for easy management.

✨ Features

Medicine Management

• 8-Chamber Medicine Dispenser - Organized storage for different medications
• LED Indicators - Visual cues for each medicine chamber
• Reed Switch Detection - Confirms when medicines are taken
• Buzzer Alerts - Audio reminders for medication times

Smart Reminders

• Scheduled Notifications - Set custom reminder times for each medicine
• Progressive Alert System - Escalating notifications if medicine is not taken
• SMS Notifications - Text message reminders via GSM module
• Emergency Calls - Automatic calls for critical missed medications

Connectivity & Interface

• WiFi Access Point - Direct connection for device management
• Web Interface - User-friendly browser-based control panel
• Real-Time Clock - Accurate timekeeping for schedules
• LittleFS Storage - Persistent data storage for schedules and settings

Health Monitoring

• Medicine Adherence Tracking - Monitor medication compliance
• Schedule Management - Add, edit, and delete medicine schedules
• Status Monitoring - Real-time system and battery status

🛠️ Hardware Requirements

Main Components

• ESP32 Development Board (ESP32-DOIT-DEVKIT-V1)
• RTC Module (DS3231 or DS1307)
• GSM Module (SIM800L or similar)
• Buzzer (Active or Passive)
• 8x LEDs (for chamber indicators)
• Reed Switches (magnetic door sensors)
• Medicine Storage Chambers (8 compartments)

Pin Configuration

LED Pins: 13, 12, 14, 27, 26, 25, 33, 32
Reed Switch: Pin 19
Buzzer: Pin 5
GSM Module: RX-16, TX-17
I2C (RTC): SDA-21, SCL-22

📱 Software Features

Web Interface

• Schedule medicine reminders
• Monitor system status
• View medicine adherence history
• Configure emergency contacts
• System settings management

GSM Functionality

• SMS reminder notifications
• Emergency call system
• Status update messages
• Network connectivity monitoring

🚀 Getting Started

Prerequisites

• PlatformIO development environment
• ESP32 development board
• Required hardware components (see Hardware Requirements)

Installation

1. Clone the Repository

   git clone https://github.com/Saipreetham0/Smart-Medicine-Reminder-System-with-Health-Monitoring-esp32.git
   cd Smart-Medicine-Reminder-System-with-Health-Monitoring-esp32

2. Open in PlatformIO

   • Open the project folder in PlatformIO IDE
   • All dependencies will be automatically downloaded

3. Hardware Setup

   • Connect components according to pin configuration
   • Ensure proper power supply for all modules
   • Insert SIM card in GSM module

4. Upload Code

   pio run --target upload

5. Access Web Interface

   • Connect to WiFi AP: "Medicine Reminder"
   • Password: "medkit123"
   • Open browser to: http://192.168.4.1

🔧 Configuration

WiFi Settings

const char* ssid = "Medicine Reminder";
const char* password = "medkit123";

GSM Configuration

• Insert active SIM card
• Configure emergency contact numbers
• Set SMS service center number

Medicine Schedules

• Use web interface to add schedules
• Set chamber number (1-8)
• Configure reminder times
• Enable/disable emergency calls

📊 System Architecture

The system is built with modular design:

• main.cpp - Main application logic and setup
• data_structures.h - Core data structures for schedules and users
• file_storage.h - LittleFS file operations
• web_server.h - HTTP server and API endpoints
• gsm_module.h - GSM communication functions
• html_assets.h - Web interface HTML/CSS/JS

🛡️ Safety Features

• Fail-safe Operation - System continues working even if WiFi/GSM fails
• Battery Backup - RTC maintains time during power outages
• Data Persistence - Schedules saved to flash memory
• Emergency Protocols - Automatic escalation for critical medicines

🛒 Commercial Availability

This project is available for purchase at kspelectronics.in

Complete kits include:

• Pre-programmed ESP32 board
• All required hardware components
• Assembly instructions
• Technical support

🤝 Contributing

This is an open-source project. Contributions are welcome!

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Submit a pull request

📄 License

This project is open source and available under the MIT License.

👨‍💻 Author

Sai Preetham Koyyala

• GitHub: @Saipreetham0
• Website: kspelectronics.in

📞 Support

For technical support or commercial inquiries:

• Visit: kspelectronics.in
• Email: Contact through website
• GitHub Issues: For bug reports and feature requests

🔮 Future Enhancements

• Mobile application for remote monitoring
• IoT cloud integration
• Advanced health analytics
• Multi-user support
• Voice command integration
• Bluetooth connectivity

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