BUDDIE.AI – The Open-Source Full-Stack AI Voice Companion

BUDDIE Logo

Introduction

Imagine having a personal AI voice companion that understands you deeply, listens to you anytime, and interacts seamlessly with both hardware and software. BUDDIE.AI is making that vision a reality—not in a lab, but as an open-source project anyone can build, customize, and own.

BUDDIE.AI is the world’s first full-stack, open-source AI voice interaction solution. It covers everything from PCB hardware design and embedded firmware to mobile apps and integration with cloud services. Whether you’re a developer, hardware engineer, AI enthusiast, or maker, BUDDIE provides the tools and documentation you need to create a 24/7 voice companion that grows with you, shares your concerns, and explores the world alongside you.


What is BUDDIE.AI?

BUDDIE.AI is designed as a complete end-to-end voice AI platform, providing:

  • Hardware – Fully open PCB design, schematics, and BOM for DIY builds or prototyping.
  • Firmware – Optimized for Jieli chips with audio protocol support, compression algorithms, and system control modules.
  • Software – A cross-platform AI voice mobile app built with Flutter for Android and iOS.
  • Integration – Seamless communication between embedded hardware and mobile applications.

Its mission is to give everyone the ability to create their own AI voice partner—an assistant that listens, responds, learns, and evolves with you.


Key Features

1. 🎧 Smart Voice Mobile Application

BUDDIE’s mobile app is at the heart of the user experience. It connects directly with the embedded firmware to deliver a real-time voice interaction system.

  • Open-Source AI Voice Engine
    Access and customize the AI interaction logic and voice models to fit unique scenarios.
  • Seamless Embedded Integration
    Real-time data exchange between the app and the firmware enables smooth communication.
  • End-to-End Voice Experience
    From audio capture to AI-generated responses, the entire process runs within one unified platform.

2. 📱 Embedded Firmware for Jieli Chips

BUDDIE provides complete firmware designed specifically for Jieli platforms:

Feature Description
Comprehensive Audio Protocols Supports a wide range of audio devices and peripherals
Advanced Compression Algorithms Reduces latency and optimizes storage, maintaining quality even on resource-limited devices
Integrated System Control Deep hardware integration for easy expansion and reliable performance

Example Use Cases:

  • Smart home voice control
  • In-car voice assistants
  • Wearable device audio feedback

3. 🌐 Open-Source PCB Design

BUDDIE’s hardware is fully transparent—anyone can download the design files, order components, and build their own device.

Benefits of Open PCB:

  • Modular Expansion – Add new features or integrate additional sensors easily.
  • Detailed Documentation – Step-by-step guides for builders at all skill levels.
  • Rapid Prototyping – Go from concept to working prototype without licensing restrictions.

Demonstration Platforms

BUDDIE offers separate demo platforms for software and hardware development:

  • Firmware – Learn more here
  • App – Read details here
  • PCB – See hardware info here
  • Code & Technical Details – Visit bud.inc

Getting Started: Build Your Own BUDDIE

Here’s a step-by-step guide to building your personal AI voice companion:

  1. Clone the Repository

    git clone https://github.com/Buddie-AI/Buddie.git
    cd Buddie
    
  2. Assemble the Hardware

    • Download the PCB schematic.
    • Purchase components from the BOM list.
    • Assemble and solder according to the guide.
  3. Flash the Firmware

    • Compile the firmware for your Jieli board.
    • Use the official flashing tool to upload it.
  4. Install the Mobile App

    • Build the Flutter app for Android or iOS.
    • Configure the connection to your hardware.
  5. Start Interacting

    • Speak to your device and experience real-time AI responses.

How BUDDIE Integrates Hardware and Software

BUDDIE’s architecture bridges embedded systems with user-facing applications:

graph TD
    User -->|Voice Input| App
    App -->|Data Transmission| Firmware
    Firmware -->|Audio Processing| Hardware
    Hardware -->|Processed Data| Firmware
    Firmware -->|Response Data| App
    App -->|Voice Output| User

This loop ensures that voice capture, processing, and response happen smoothly.


Contribution Opportunities

BUDDIE is a community-driven project, and contributions are welcome in many areas.

💻 Software Contributions

  • Flutter App Development – Improve UI and performance.
  • AI Voice Processing – Enhance speech recognition and natural language modules.
  • Backend Services – Strengthen API and cloud infrastructure.
  • UX/UI Design – Create intuitive, user-friendly experiences.

🔧 Hardware Contributions

  • Jieli Platform Development – Optimize performance for embedded devices.
  • Device Integration – Connect BUDDIE to IoT and wearable devices.
  • Circuit Design – Improve schematics and PCB layouts.
  • Embedded Programming – Develop new firmware features.

🌍 Community Contributions

  • Documentation – Write and improve guides.
  • Testing – Participate in beta testing.
  • Translation – Make BUDDIE accessible globally.
  • Content Creation – Tutorials, demos, educational resources.

FAQ: Common Questions

Q1: Can BUDDIE.AI work offline?
Yes. The firmware supports offline command recognition, so certain features don’t require an internet connection.

Q2: Can I replace the AI model?
Absolutely. You can swap the default model or fine-tune it to your needs.

Q3: How hard is the hardware assembly?
Beginner-friendly. The project includes detailed assembly instructions and a full BOM.

Q4: Which operating systems are supported?
The app runs on Android and iOS; the firmware is built for Jieli platforms.

Q5: Do I need special tools to build the hardware?
Basic soldering tools and a firmware flashing tool are sufficient.


Closing Note

BUDDIE.AI is more than a technical project—it’s a framework for building your own intelligent companion. By combining open hardware, customizable firmware, and a flexible mobile app, it enables anyone to create a voice assistant that’s truly personal.

Whether you want to explore AI development, prototype a new product, or simply have a unique voice assistant on your desk, BUDDIE gives you the tools, knowledge, and freedom to make it happen.