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1. XYdraw XYdraw Public

   ESP32 Arduino library for 2D/3D vector graphics on an oscilloscope in XY mode. Draws lines, circles, ellipses, Bézier curves, perspective-projected 3D wireframes with hidden-line removal, raster im…

   C++

2. XYdraw-editor XYdraw-editor Public

   Visual GUI editor for the XYdraw Arduino library. Draw 2D shapes and 3D scenes on a canvas, import OBJ/STL meshes, preview occlusion, and export ready-to-paste C++ code for oscilloscope vector grap…

   Python

3. MIDIplayer MIDIplayer Public

   Non-blocking melody playback library for ESP32. Plays melodies from a compact text string through a piezo buzzer, running on a dedicated FreeRTOS task so the main loop stays fully responsive. Suppo…

   C++