# BinTrio 🗑️✨

### Gamified Smart Waste-Management Android App

BinTrio is an Android + Firebase + IoT based project that makes waste disposal more engaging through points, ranks, achievements, leaderboards, chests, and smart dustbin integration.

## 📱 Features

* User profile system

* Score tracking

* Daily, weekly, and monthly leaderboard

* Achievement cards

* Chest reward system

* Rank and badge system

* Firebase Realtime Database integration

* ESP32 smart dustbin concept

* IR sensor based waste detection

* Ultrasonic sensor based user detection

* Future ESP32-CAM based user verification

## 🛠️ Tech Stack

* Kotlin

* Android Studio

* XML Layouts

* Firebase Realtime Database

* ESP32

* IR Sensors

* Ultrasonic Sensor

* OLED Display

* Servo Motor

* L298N Motor Driver

## 🧠 How It Works

1. User opens the BinTrio app.

2. Smart dustbin detects waste activity using sensors.

3. Valid waste activity updates the user score.

4. User earns points, ranks, rewards, and achievements.

5. Leaderboard shows top users based on score and activity.

## 🚀 Future Plans

* Face recognition using ESP32-CAM

* Camera-based waste verification

* More chest animations

* Daily missions and streak rewards

* AI-based waste type detection

* Admin dashboard for waste analytics

## 👨‍💻 Developer

Dev Yadav

## 📌 Project Status

This project is currently under active development.