Buzzer (3d Printed Game Controller) - ESP32

🎮 3D Printed Music Quiz Buzzer (SongBuzz) This buzzer is part of my open-source project SongBuzz – a local music quiz game using real hardware buzzers for up to 8 players. 👉 https://github.com/sidelabsyt/Songbuzz-Open-Source Watch the full project here: 👉 🧩 Concept The buzzer is designed to be almost entirely 3D printed, with a strong focus on modularity and ease of assembly. All structural and functional components are printed, making it a clean and reproducible DIY build. 🛠️ Materials & Construction The entire buzzer is 3D printed except for a few essential components: Not printed: Screws Heat set inserts Electronics (ESP32, OLED display, LED ring, buttons, etc.) All other parts are fully printed. Specific materials are required for certain parts: PETG must be used for the spring to ensure proper mechanical behavior Translucent filament must be used for the slider and the buzzer top to allow the LED light to shine through evenly All remaining parts can be printed in PLA of your