#arduino
5 open-source ESP32 project guides tagged #arduino: build steps, hardware and firmware.

Build Smart Interfaces on M5Stack with M5ez
Learn to build responsive UI applications on M5Stack ESP32 using M5ez interface builder library. Create menus, buttons, text input and WiFi apps.

NightDriverStrip: ESP32 LED Effects Firmware Build Guide
Flash NightDriverStrip to an ESP32 and drive WS2812B or HUB75 LEDs with audio-reactive effects, WiFi control, and a live web UI.

Flix: Build an Open-Source ESP32 Quadcopter from Scratch
Build Flix, an open-source ESP32 quadcopter with clean Arduino firmware, MAVLink over Wi-Fi, Gazebo simulation, and a Python scripting library.

ESP32 Cheap Yellow Display (CYD): Complete Build Guide
Build projects with the ESP32-2432S028R Cheap Yellow Display — a $15 ESP32 board with a 2.8" touchscreen, Wi-Fi, and Bluetooth, no soldering needed.

ESP32-CAM Webserver: Build a Wi-Fi Streaming Camera
Turn an AI-Thinker ESP32-CAM into a browser-accessible MJPEG webcam with OTA updates, lamp control, and a clean web UI. Full build guide.