Esp32 GitHub Repositories (2026) · Open Source Tools

Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, etc.

Open-source realtime voice agent server in Go with WebRTC (WHIP), barge-in, streaming STT/LLM/TTS pipelines, plugin system, multi-language SDKs, SIP telephony, ESP32 support & fully local mode.

LoRa APRS Tracker with Tx and Rx capabilities, Messages, Wx, Winlink and more...

Turns an Android phone and supported ESP32 board into a portable, no-root wireless security research toolkit.

Groki Bot desktop robot (M5Stack CoreS3): firmware, a voice and MCP gateway for your computer, and a hand-off to Grok Bot agents

Bluetooth room presence for Home Assistant. Shows which room every iPhone, Android phone, Apple Watch and tag is in, live, on a 3D floor plan of your house. Works with the ESPHome or Shelly Bluetooth proxies you already have, and runs next to Bermuda or ESPresense. Try it in your browser: padspan.traks.ca/demo

Local dashboards and physical controls for AI coding agents — native 3D aquariums, Stream Deck, Apple/Android apps, e-ink, ESP32 and LED displays.

Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

Arduino library for creating MIDI controllers and other MIDI devices.

Android application for Meshtastic

Sound generates the terrain, tilt shapes the world, real-world time and weather shape the sky — a tiny living world for M5Stack Cardputer ADV.

The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.

A Hardware Hacking Tool with Web-Based CLI That Speaks Every Protocol

An IoT Solution,Blinker library for embedded hardware. Works with Arduino R4, ESP32.

Robô de bancada com ESP32: rosto animado no OLED, conversa por voz em pt-BR, jogos e controle do Mac

A JavaScript-driven M5Stack-embedded super-kawaii robot.

A modern, easy-to-use, and feature-rich keyboard firmware written in Rust.

Espressif 32: development platform for PlatformIO

ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps

A collection of example projects using Embedded Swift