os32

overview

C++ backend using ESP-IDF for embedded development. LVGL graphics library for UI design. Supports various sensors and peripherals through modular drivers.

challenges

• Implementing a responsive and intuitive UI on a small embedded display
• Managing limited resources (memory, processing power) on the ESP32-S3
• Integrating various sensors and peripherals with the microcontroller

solutions

• Using the LVGL graphics library for efficient and flexible UI design
• Optimizing code and memory usage to fit within the constraints of the ESP32-S3
• Developing modular drivers for easy integration of sensors and peripherals

learnings

• LVGL — efficient and flexible graphics library for embedded UI
• ESP-IDF — comprehensive framework for ESP32-S3 development
• Modular driver development — easy integration of sensors and peripherals
• Resource management — optimizing code and memory usage for embedded systems
• Spotify integration — using the Spotify API to control playback and display track information on the embedded display

future

• Adding support for additional sensors and peripherals
• Implementing AI-based companion application with presence detection and voice control
• Exploring power management techniques for battery-powered applications