🛠 Building a Touch Interface with GT911
M5Paper: IoT Development Kit with Tactile e-Ink Display · intermediaire · Exploitez la couche capacitive multi-touch pour créer des boutons interactifs.
- Hardware: M5Paper only. 2. Library: Use M5GFX supporting GT911. 3. Wiring: None, touch is integrated. 4. Code: Enable touch in setup(). Check M5.Touch.getDetail() in loop(). 5. Logic: Define rectangular zones (buttons) on 960x540 screen. If touch X/Y matches zone, execute action. 6. Verification: Press defined zones. M5Paper reacts instantly via multi-touch. 7. Next: Add visual feedback (color inversion) on press for better e-Ink UX.
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