Nemo - AI-Powered Conversational Assistant

📌 Overview

Nemo is a Flutter application that integrates Google Gemini AI, Speech-to-Text, and Text-to-Speech (TTS) to provide a seamless conversational experience. This app allows users to communicate with an AI assistant via text and voice input, receive responses with voice output, and store chat history using Hive.

🚀 Features

• AI-Powered Conversations - Uses Google's Gemini AI for generating responses.
• Speech-to-Text (STT) - Converts voice input into text using the speech_to_text package.
• Text-to-Speech (TTS) - Reads responses aloud with adjustable speech rate, pitch, and volume.
• Chat History Persistence - Stores chat history using Hive database.
• Toggle Voice Response - Option to enable or disable AI voice responses.
• Scroll to Latest Message - Automatically scrolls down to show the latest message.

📸 Screenshots

Web

App

🛠️ Tech Stack

• Flutter (Cross-platform mobile development)
• Google Gemini AI (Natural language processing)
• Hive (Local database for storing chat history)
• GetX (State management)
• Speech-to-Text API (Voice input processing)
• Flutter TTS (Voice output for AI responses)

🔧 Installation

1. Clone the Repository

   git clone https://github.com/CodeBySubin/Ai-Chatbot
   cd Nemo

2. Install Dependencies

   flutter pub get

3. Run the App

   flutter run

📝 Usage

1. Type or Speak - Enter text in the chatbox or use the microphone for voice input.
2. AI Response - The chatbot processes the input and responds in text & voice.
3. View History - Previous messages are saved using Hive and can be accessed anytime.
4. Toggle Voice - Enable or disable AI voice output using the toggle button.

🔑 API Configuration

• Replace your Google Gemini API Key in ChatController:

  model = GenerativeModel(
     model: 'gemini-pro',
     apiKey: "YOUR_GOOGLE_API_KEY",
  );

📂 Project Structure

├── lib
│   ├── controllers
│   │   ├── chat_controller.dart
│   ├── models
│   │   ├── chat_model.dart
│   ├── utils
│   │   ├── utils.dart
│   ├── views
│   │   ├── chat_screen.dart
│   ├── main.dart
│   ├── pubspec.yaml

🛠️ Dependencies

dependencies:
  flutter:
    sdk: flutter
  google_generative_ai: ^latest_version
  speech_to_text: ^latest_version
  flutter_tts: ^latest_version
  get: ^latest_version
  hive: ^latest_version
  hive_flutter: ^latest_version

🌐 Try the Web App

🔗 Live Demo

📩 Contact

For any queries or suggestions, feel free to reach out: 📧 Email: subin.c.mail@gmail.com