π§ Sound Inclusion for Autistic Children
The Echo Engine Basic is an accessible device for monitoring ambient sounds, with a local visual interface for immediate feedback. It was designed for fixed use in classrooms, promoting the inclusion of autistic children with auditory sensitivity.
π‘ Technical Features
- Local interface with visual feedback
- Local storage of the last 24 hours
- Wi-Fi connection: client mode or access point (AP)
- Web interface for configuration and monitoring
- Remote update via OTA
- Programmable setup according to the environment
- MIT License
π§ Hardware Used
- Microcontrollers: ESP8266, ESP32, RP2040
- Accessible and low-cost sound sensors
- Components available in local markets
βοΈ Storage and Research
The captured data is sent to a cloud server, with the aim of supporting scientific research in neuroscience and inclusive education.
π οΈ Development
- Environment: VSCode with PlatformIO
- Focus on low manufacturing and maintenance cost
π Architecture Diagram
Visualization of the main components and data flows of the system:

π€ Contribution
This project is open for collaboration! Researchers, educators, and developers are welcome.