Project Case Study

ESP32 Game Console

Portable ESP32 game console with Snake and Tetris, OLED UI, buzzer feedback, and servo-based lock/unlock flow.

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Technologies Used

C++
ESP32
PlatformIO
Wokwi
Embedded Systems
OLED SSD1306

Screenshots

ESP32 Game Console screenshot — Project preview

ESP32 Game Console architecture illustration — Architecture overview

Project Explanation

Problem

Portable ESP32 game console with Snake and Tetris, OLED UI, buzzer feedback, and servo-based lock/unlock flow.

Solution

Small ESP32 game console framework built with PlatformIO and tested in Wokwi.
Main menu with Snake, Tetris, Settings, and Lock entries
128x64 SSD1306 OLED interface over I2C and active-low debounced button input
Buzzer feedback and persistent servo lock/unlock mechanism
Modular architecture with dedicated game modules (SnakeGame and TetrisGame)
Utility screens for input testing, servo test, and buzzer test
Clear hardware wiring map in diagram.json and reproducible setup via wokwi.toml

Architecture

The architecture is organized around core modules and responsibilities, using C++, ESP32, PlatformIO, Wokwi, Embedded Systems, OLED SSD1306 to ensure maintainability, scalability, and testability.