esp32.diy

#pcb

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

boardsmith: Text Prompt to KiCad Schematic and ESP32 Firmware
ESP32 + AI · Intermediate

boardsmith: Text Prompt to KiCad Schematic and ESP32 Firmware

Turn a plain-English description into a wired KiCad schematic, BOM, and ESP32 firmware in seconds — no templates, real computed values.

36 · Python · Oct 13, 2026
Nest Audio PCB: Open-Source ESP32-S3 Voice Assistant Drop-In
ESP32 + AI · Advanced

Nest Audio PCB: Open-Source ESP32-S3 Voice Assistant Drop-In

Replace your Google Nest Audio mainboard with this open-source ESP32-S3 PCB for a fully local Home Assistant voice assistant.

37 · · Oct 13, 2026