
Starmoon
An open source voice-enabled, compact, empathic AI hardware + software 🤖 framework for companionship, entertainment, education, pediatric care, IoT robotics applications, AI-enhanced robotics application services, research, and DIY robotics kit development using Python, NextJs, Arduino, ESP32, LLMs (GPT), STT, TTS, Emotion Analysis, AI agent
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Starmoon is an affordable, compact AI-enabled device that can understand and respond to your emotions with empathy. It offers supportive conversations and personalized learning assistance. The device is cost-effective, voice-enabled, open-source, compact, and aims to reduce screen time. Users can assemble the device themselves using off-the-shelf components and deploy it locally for data privacy. Starmoon integrates various APIs for AI language models, speech-to-text, text-to-speech, and emotion intelligence. The hardware setup involves components like ESP32S3, microphone, amplifier, speaker, LED light, and button, along with software setup instructions for developers. The project also includes a web app, backend API, and background task dashboard for monitoring and management.
README:
Starmoon is an affordable, compact AI-enabled device, you can take anywhere and converse with. It can understand your emotions and respond with empathy, offering supportive conversations and personalized learning assistance.
https://github.com/user-attachments/assets/99a45810-0322-4945-b363-716e75d1c4dd
If you can't see the video, you can watch it here
- Cost-effective: Assemble the device yourself with affordable off-the-shelf components.
- Voice-enabled emotional intelligence: Understand and analyze insights in your emotions through your conversations in real time.
- Open-source: Fully open-source, you can deploy Starmoon locally and self-host to ensure the privacy of your data.
- Compact device: Only slightly larger than an Apple Watch, you can carry the device anywhere.
- Reduced screen time: A myriad of AI companions are screen-based, and our intention is to give your eyes a rest.
-
Software:
- Vscode and PlatformIO plugin: For firmware burning
- Starmoon API key: Login to Starmoon and go to settings page to get your API key
-
Hardware list (Tax and shipping rates may vary by region)
- Step 0: Follow the below Pin Configuration to set up the the ESP32 device
Component | Seeed Studio XIAO ESP32S3 | ESP32-S3 |
---|---|---|
I2S Input (Microphone) | ||
SD | D0 | GPIO 13 |
WS | D1 | GPIO 1 |
SCK | D2 | GPIO 4 |
I2S Output (Speaker) | ||
WS | D5 | GPIO 5 |
BCK | D6 | GPIO 6 |
DATA | D4 | GPIO 7 |
SD (shutdown) | D3 | N/A |
Others | ||
LED Red | N/A | GPIO 9 |
LED Green | N/A | GPIO 8 |
LED Blue | D9 | GPIO 13 |
Button | D10 | GPIO 2 |
If you are using the Seeed Studio XIAO ESP32S3, then you can directly connect the lithium battery to the back of the ESP32.
-
Step 1: If you use normal ESP32-S3 chip, otherwise you can skip this step:
-
please go to Config.h and uncomment the
USE_NORMAL_ESP32_S3
line and comment theUSE_XIAO_ESP32_DEVKIT
line.// ----------------- Pin Definitions ----------------- // Define which board you are using (uncomment one) #define USE_NORMAL_ESP32_S3 // #define USE_XIAO_ESP32_DEVKIT // #define USE_XIAO_ESP32 // #define USE_NORMAL_ESP32 // #define USE_ESP32_S3_WHITE_CASE
-
Then, go to platformio.ini and uncomment the
[env:esp32-s3-devkitm-1]
block and comment the[env:seeed_xiao_esp32s3]
line.; [env:seeed_xiao_esp32s3] ; platform = espressif32 ; board = seeed_xiao_esp32s3 ; framework = arduino ; monitor_speed = 115200 [env:esp32-s3-devkitm-1] platform = espressif32 board = esp32-s3-devkitm-1 framework = arduino monitor_speed = 115200
-
-
Step 2: Click PlatformIO Icon in VScode left sidebar
- Click "Pick a folder"
- Select the location of the
firmware
folder in the current project.
-
Step 3: Build the firmware
- Click
Build
button in the PlatformIO toolbar or run the build task.
- Click
-
Step 4: Upload the firmware to the device
- Connect your ESP32-S3 to your computer using usb.
- Click the
Upload
button to run the upload task, orUpload and Monitor
button to run the upload task and monitor the device.
-
Step 5: Hardware usage
-
Turn on the device by main button and wait for the LED to turn on.
-
Use your phone/tablet/pc to connect "Starmoon-xxx" WiFi and follow the instructions to set up internet connection (only support 2.4Ghz WiFi).
- Connect the wifi by your credentials
- Use your Starmoon API key and email to set up the device
-
This project is licensed under the GPL-3.0 License - see the LICENSE file for details
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