esp32.diy

#3d-printing

2 open-source ESP32 project guides tagged #3d-printing: build steps, hardware and firmware.

OpenSpool: Build an NFC Filament Reader for Your 3D Printer
Firmware & Deployment · Intermediate

OpenSpool: Build an NFC Filament Reader for Your 3D Printer

Build an ESP32-powered NFC reader that automatically updates your Bambu printer's filament settings when you tap a tagged spool.

772 · C++ · Oct 11, 2026
Sesame Robot: Build an ESP32 Mini Quadruped for $50–60
Robotics & Smart Devices · Intermediate

Sesame Robot: Build an ESP32 Mini Quadruped for $50–60

Step-by-step guide to building Sesame, an open-source 4-legged walking robot powered by ESP32, with an OLED face, WiFi API, and voice assistant support.

4.6k · C · Oct 11, 2026