Hardware Design files of a replacement mainboard for the Sony Watchman FD-10. This turns it into a bluetooth and WiFi-enabled vector display.
In "Audio" mode, the ESP32 acts as a bluetooth speaker. Play back audio files from your smartphone or laptop to hear and see the soundwaves. You can change the size by adjusting the playback volume.
In "Video" mode, the ESP32 renders the result of the Lorenz Attractor equation. You can change the simulation speed using the "Tune" knob.