🏥 Arogya Sathi – IoT Based Pill Dispenser

• 🎥 Watch Demo Video

An IoT-enabled automatic pill dispenser designed for elderly healthcare.
The system ensures timely medicine intake with real-time monitoring, scheduling, and notifications through a companion mobile app.

🚀 Features

• 📦 Automatic Pill Dispensing – Controlled via scheduled timings.
• 📡 IoT Integration – Uses MQTT for real-time communication between server and dispenser.
• 📲 Companion App – Built with Flutter for patients and caregivers.
• 🔔 Reminders & Alerts – Voice based announcement notification for users when it’s time to take medicines.
• 📑 Doctor–Patient Management – Doctors can assign medications, notes, and schedules.
• 👴 Elder-Friendly Design – Simplified interface with minimal user effort.

🛠️ Tech Stack

• Hardware: Raspberry Pi, IR Sensors, BO Motors & Motor Driver Module with PWM Control (Dispenser Modules), Green Diffused Led
• Backend: Python, Flask, Mosquitto MQTT Broker
• Mobile App: Flutter (Android/iOS)
• Database: SQLite

Resources:

• 💻 Companion App Repo
• 💻 Server Repo
• 💻 Pill dispenser device repo

Pill Dispenser Device Overview

📐 System Architecture

1. Raspberry Pi Client

   • Controls pill dispenser modules
   • Detects pill pickup via IR sensors
   • Communicates with server via MQTT

2. Server (Backend)

   • Manages doctors, patients, medicines, and schedules
   • Publishes MQTT commands for dispensing
   • Stores logs and health-related notes

3. Companion App

   • Doctor and patient login
   • Medicine schedule management
   • Notifications & reminders

Circuit Diagram (Pill Dispenser System)