esp32.diy

Firmware & Deployment

Ready-made firmware, libraries, flashing and OTA updates.

Firmware & Deployment · Intermediate

Marlin Firmware: Build and Flash for ESP32 3D Printers

Step-by-step guide to building and flashing Marlin 2.1 firmware for ESP32-based 3D printers using PlatformIO and VS Code.

17.6k · C++ · Oct 11, 2026
Firmware & Deployment · Beginner

arduino-esp32: Arduino Core for the ESP32 Family of SoCs

Official Espressif Arduino core for ESP32, ESP32-S3, ESP32-C6, ESP32-P4 and more. Write Arduino sketches for any ESP32 SoC with full library support.

17.5k · C++ · Oct 11, 2026