Morse Code Trainer
Learn Morse with a real audio oscillator, a clickable 3D paddle and a game mode that keeps score.
Educational simulation. This model uses a simplified physical approximation. Treat the figures as an illustration of the principle, not as a prediction for a real installation. Real antennas must be built and sited in accordance with local regulations and the instructions for the equipment.
Static reference view
The interactive paddle needs WebGL. The audio trainer below still works in this browser.
What it teaches
- The sound of each character at full speed, rather than a count of dots and dashes.
- The rhythm of common letters and the shape of standard exchanges.
- How iambic keying works by trying it with a paddle model.
- Your own error pattern, from the accuracy record the tool keeps.
What it reports
Controls
Performance and access
The 3D library loads only on this page, never on the home page or the reference pages. If WebGL is unavailable the tool falls back to a static reference drawing with the same parameters. On a small screen the static view is shown first, with a button to load the interactive version. Reduced-motion preferences stop automatic rotation and animation.