Trending repositories

1.facebookincubator / muse-gadget-sdk

Open source SDK to build Muse gadgets

2.ESPARGOS / esp-sdr

ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios

• esp32
• sdr

3.Gamer92000 / echo-dot-assist

Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.

• assist
• echo-dot
• esphome-api
• home-assistant
• music-assistant
• sendspin
• +1 more

4.Lin-Chai49 / pack-bms

C99 firmware core for a 16-series LFP pack. Independent charge and discharge FETs, cell protection, coulomb SOC, and the current and voltage limits an inverter follows. Passive balance runs for 1.0 s, then 200 ms off, so the fault wait finishes on an unloaded sample. No RTOS, no heap. The AFE driver and fieldbus stay on your board.

• battery
• bms
• c
• firmware
• lfp

5.zephyrproject-rtos / zephyr

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

• rtos
• iot
• embedded
• real-time
• mcu
• microcontroller
• +6 more

6.Twotoz / C5VRX

Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS

• analog-video
• cvbs
• dsp
• esp-idf
• esp32-c5
• fpv
• +4 more

7.espressif / esp-idf

Espressif IoT Development Framework. Official development framework for Espressif SoCs.

8.DarkFlippers / unleashed-firmware

Flipper Zero Unleashed Firmware

• jailbreak
• keeloq
• rolling-codes
• alternative-firmware
• flipper
• flipperzero
• +10 more

9.flipperdevices / flipperzero-firmware

Flipper Zero firmware source code

• nfc
• rfid
• subghz
• stm32
• armv7m
• ble
• +5 more

10.arendst / Tasmota

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at

• tasmota
• firmware
• esp8266
• sonoff
• tuya
• knx
• +7 more

11.ExistentialAudio / BlackHole

BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

• audio
• driver
• macos
• loopback
• virtual-audio-cable

12.peng-zhihui / Dummy-Robot

我的超迷你机械臂机器人项目。

13.betaflight / betaflight

Open Source Flight Controller Firmware

• betaflight
• cleanflight
• flight-controller
• hacktoberfest

14.mikebrady / shairport-sync

AirPlay and AirPlay 2 audio player

• airplay
• audio-streaming
• audio-player
• audio
• multi-speaker
• synchronized-audio
• +3 more

15.capstone-engine / capstone

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.

• reverse-engineering
• disassembler
• security
• framework
• arm
• arm64
• +14 more

16.Klipper3d / klipper

Klipper is a 3d-printer firmware

17.eclipse-mosquitto / mosquitto

Eclipse Mosquitto - An open source MQTT broker

• mqtt
• broker
• mosquitto
• eclipse-iot
• iot
• messaging
• +3 more

18.SpacehuhnTech / esp8266_deauther

Affordable WiFi hacking platform for testing and learning

• wifi
• arduino
• attack
• esp8266
• deauth
• hack
• +4 more

19.raspberrypi / linux

Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

20.RT-Thread / rt-thread

RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

• embedded-systems
• kernel
• iot
• rtos
• arm
• cortex-m
• +7 more

21.signalwire / freeswitch

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.

• freeswitch
• signalwire
• open-source
• source-code
• voip
• webrtc
• +3 more

22.qmk / qmk_firmware

Open-source keyboard firmware for Atmel AVR and Arm USB families

• keyboard-firmware
• c
• olkb
• ergodox-ez
• clueboard
• qmk
• +3 more

23.cesanta / mongoose

Embedded web server, with TCP/IP network stack, MQTT and Websocket

• websocket
• mqtt
• embedded
• webserver
• web-server
• iot
• +5 more

24.wasm3 / wasm3

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

• wasm
• webassembly
• embedded
• iot
• scripting
• edge-computing
• +7 more

25.sle118 / squeezelite-esp32

ESP32 Music streaming based on Squeezelite, with support for multi-room sync, AirPlay, Bluetooth, Hardware buttons, display and more

26.imbushuo / mac-precision-touchpad

Windows Precision Touchpad Driver Implementation for Apple MacBook / Magic Trackpad

• windows-precision-touchpad
• driver
• apple-macbook
• hid
• usb-hid
• windows-driver
• +4 more

27.grbl / grbl

An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino

28.nanopb / nanopb

Protocol Buffers with small code size

• nanopb
• protocol-buffers
• c
• embedded
• embedded-c

29.simd-everywhere / simde

Implementations of SIMD instruction sets for systems which don't natively support them.

• simd-intrinsics
• sse
• neon
• arm
• avx
• simd
• +14 more

30.wolfSSL / wolfssl

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.

• ssl
• tls
• cryptography
• security
• openssl
• tls13
• +14 more

31.mattn / go-sqlite3

sqlite3 driver for go using database/sql

• go
• sqlite
• sqlite3-driver

32.nanomq / nanomq

An ultra-lightweight and blazing-fast Messaging Bus/MQTT Broker for Edge & SDV

• mqtt
• mqtt-broker
• iot-edge
• nng
• aio
• actor-model
• +14 more

33.gphoto / libgphoto2

The libgphoto2 camera access and control library.

• camera
• digital
• access
• usb
• canon
• nikon
• +7 more

34.kamailio / kamailio

Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability

• kamailio
• sip
• voip
• webrtc
• volte
• iot
• +1 more

35.DroneBridge / ESP32

DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol

• dronebridge
• uav
• mavlink
• msp
• multiwii
• ltm
• +13 more

36.RIOT-OS / RIOT

RIOT - The friendly OS for IoT

• c
• iot
• os
• internetofthings
• microcontrollers
• rtos
• +4 more

37.linux-can / can-utils

Linux-CAN / SocketCAN user space applications

• can-bus
• automotive
• industrial-automation
• linux

38.ithewei / libhv

🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT/Redis client/server.

• https
• http-client
• http-server
• websocket
• websocket-client
• websocket-server
• +10 more

39.civetweb / civetweb

Embedded C/C++ web server

40.schreibfaul1 / ESP32-audioI2S

Play mp3 files from SD via I2S

• esp32
• max98357a
• i2s
• mp3
• pcm5102a
• aac
• +7 more

41.adafruit / circuitpython

CircuitPython - a Python implementation for teaching coding with microcontrollers

• circuitpython
• micropython
• python
• embedded
• microcontroller
• education
• +4 more

42.rsta2 / circle

A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)

• raspberry-pi
• c-plus-plus
• bare-metal
• usb
• tcp-ip

43.ZerBea / hcxtools

A small set of tools to convert packets from capture files to hash files for use with Hashcat or John the Ripper.

• wlan
• wpa
• wpa2
• raspberry-pi
• hashcat
• handshake
• +8 more

44.RoaringBitmap / CRoaring

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

• roaring-bitmaps
• visual-studio
• c
• clang
• gcc
• bitset
• +5 more

45.pikvm / ustreamer

µStreamer - Lightweight and fast MJPEG-HTTP streamer

• mjpeg
• mjpg-streamer
• mjpg-stream
• http
• openmax
• openmax-il
• +14 more

46.lyusupov / SoftRF

:airplane: Multi-functional, compatible DIY general aviation proximity awareness system

• traffic
• aviation
• flarm
• radio
• uav
• mavlink
• +14 more

47.earlephilhower / ESP8266Audio

Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, OGG/Opus, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32 and Pico

• arduino
• esp8266
• mod
• wav
• mp3
• dac
• +14 more

48.Moddable-OpenSource / moddable

Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers.

49.owntracks / recorder

Store and access data published by OwnTracks apps

• owntracks
• mqtt
• geolocation
• json
• http
• websockets
• +1 more

50.nodemcu / nodemcu-firmware

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

• nodemcu
• lua
• espressif
• spiffs
• esp8266
• esp32
• +2 more

51.kondrak / vkQuake2

id Software's Quake 2 v3.21 with mission packs and Vulkan support (Windows, Linux, macOS, FreeBSD, Raspberry Pi 4)

• vulkan
• vulkan-api
• quake
• quake2
• gpu
• 3d-graphics
• +10 more

52.jedisct1 / libhydrogen

A lightweight, secure, easy-to-use crypto library suitable for constrained environments.

• crypto
• embedded-systems
• cryptography
• embedded
• c
• arduino
• +3 more

53.retro-esp32 / RetroESP32

Retro ESP32 is a turbo charged Odroid Go Launcher, Emulator and ROM Manager

• odroid-go
• gameboy-pocket
• gnuboy
• nesemu
• smsplusgx
• retro
• +13 more

54.symisc / unqlite

An Embedded NoSQL, Transactional Database Engine

• database
• embedded
• key-value
• storage
• json
• nosql-databases
• +4 more

55.cesanta / mjs

Embedded JavaScript engine for C/C++

• embedded
• javascript
• js
• esp8266
• esp32
• mcu

56.luc-github / ESP3D

FW for ESP8266/ESP8285/ESP32 used with 3D printer

• arduino
• esp8266
• esp32
• 3d-printer
• firmware
• repetier
• +6 more

57.moonlight-stream / moonlight-embedded

Gamestream client for embedded systems

• moonlight
• gamestream

58.DustinWatts / FreeTouchDeck

For interfacing with Windows/macOS/Linux using an ESP32, a touchscreen and BLE.

59.cesanta / mongoose-os

Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.

• iot
• aws
• aws-iot
• esp8266
• esp32
• stm32
• +3 more

60.pikasTech / PikaPython

An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.

• python
• micropython
• mcu
• iot
• language
• microcontroller
• +7 more

61.Nicholas3388 / LuaNode

Lua sdk for Esp32/Esp32c2/Esp32c3/Esp32c6/Esp8266/STM32L4

• lua
• script

62.timmbogner / Farm-Data-Relay-System

A system that uses ESP-NOW, LoRa, and other protocols to transport sensor data in remote areas without relying on WiFi.

• arduino
• esp32
• esp8266
• agriculture
• raspberry-pi
• mqtt
• +11 more

63.ChristopheJacquet / PiFmRds

FM-RDS transmitter using the Raspberry Pi's PWM

64.LiamBindle / MQTT-C

A portable MQTT C client for embedded systems and PCs alike.

• mqtt-client
• publisher-subscriber
• c
• portable
• mqtt
• simple

65.ariya / FastLZ

Small & portable byte-aligned LZ77 compression

• compression
• lz77
• lempel-ziv
• c
• fastlz
• ansi-c
• +11 more

66.atomicobject / heatshrink

data compression library for embedded/real-time systems

67.Softmotions / ejdb

:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).

• ejdb
• database
• json
• nosql
• c
• embedded
• +14 more

68.ImpulseAdventure / GUIslice

GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL

• adafruit-gfx
• sdl
• arduino
• raspberry-pi
• linux
• pi
• +14 more

69.morganstanley / hobbes

A language and an embedded JIT compiler

• haskell-application
• hobbes

70.yodaos-project / yodaos

Yet another Linux distribution for voice-enabled IoT and embrace Web standards

• web
• javascript
• nodejs
• yodaos
• linux
• openwrt

71.ziutek / emgo

Emgo: Bare metal Go (language for programming embedded systems)

72.aws / aws-iot-device-sdk-embedded-C

SDK for connecting to AWS IoT from a device using embedded C.

• aws

73.DroneBridge / DroneBridge

DroneBridge is a system based on the WifiBroadcast approach. A bidirectional digital radio link between two endpoints is established using standard WiFi hardware and a custom protocol. DroneBridge is optimized for use in UAV applications and is a complete system. It is intended be a real alternative to other similar systems, such as DJI Lightbridge or OcuSync.

• msp
• telemetry
• wifibroadcast
• dronebridge
• aerial-imagery
• inav
• +14 more

74.Jeija / esp32free80211

Send arbitrary IEEE 802.11 frames with Espressif's ESP32

• esp32
• espressif
• esp-idf
• ieee-802-11
• wifi

75.tobozo / ESP32-BLECollector

ᛡᛒ BLE Scanner + Data persistence on SD Card for M5Stack, M5Core2, Odroid-Go, ESP32-Wrover-Kit and other models

• esp32
• arduino
• blescan
• blescanner
• bluetooth
• low-energy
• +14 more

76.crossdb-org / crossdb

Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨

• database
• rdbms
• transaction
• imdb
• mysql
• sql
• +12 more

77.BrianPugh / tamp

Tamp is a low-memory, DEFLATE-inspired lossless compression library.

• compression
• deflate
• heatshrink
• lossless
• low-memory
• lz77
• +8 more

78.jerryscript-project / jerryscript

Ultra-lightweight JavaScript engine for the Internet of Things.

• javascript-engine
• javascript
• jerryscript
• internet-of-things
• iot
• runtime

79.shmuelzon / esp32-ble2mqtt

A BLE to MQTT bridge running on an ESP32

• mqtt
• ble
• gatt
• bluetooth
• esp32

80.godror / godror

GO DRiver for ORacle DB

• oracle-db
• sql
• go
• golang
• oracle

81.libconfuse / libconfuse

Small configuration file parser library for C.

• config
• configuration-files
• c
• conf
• config-file
• config-parser
• +6 more

82.lvgl / lv_binding_micropython

LVGL binding for MicroPython

• lvgl
• micropython
• gui
• tft

83.jscrane / TTS

Arduino Text-to-Speech Library

• text-to-speech
• arduino
• tts
• speech
• lm386
• circuit
• +7 more

84.quadule / knobby

A little Spotify remote to remind you that there's a lot of music out there.

• esp32
• spotify
• spotify-api
• spotify-connect
• remote-control
• 3d-printing
• +7 more

85.cnadler86 / micropython-camera-API

Camera API for micropython as user module, with precompiled FW, starting with the esp32 port.

• camera
• espcam
• micropython
• esp32-cam
• ov2640
• ov5640

86.emlearn / emlearn-micropython

Machine Learning and Digital Signal Processing for MicroPython

• embedded-systems
• micropython
• python
• tinyml
• machine-learning

87.IanHarvey / bluepy

Python interface to Bluetooth LE on Linux

88.tuanpmt / esp_mqtt

MQTT client library for ESP8266

• mqtt
• esp8266
• iot

89.StanfordVL / GibsonEnv

Gibson Environments: Real-World Perception for Embodied Agents

• computer-vision
• robotics
• simulator
• sim2real
• deep-learning
• deep-reinforcement-learning
• +4 more

90.meekrosoft / fff

A testing micro framework for creating function test doubles

• tdd
• fake-functions
• c-plus-plus
• c
• micro-framework
• embedded

91.cesanta / frozen

JSON parser and generator for C/C++ with scanf/printf like interface. Targeting embedded systems.

92.sieren / Homepoint

Espressif ESP32 Based Smarthome screen for MQTT

• esp32
• esp32-idf
• mqtt
• smarthome
• touchscreen
• m5stack
• +11 more

93.loboris / ESP32_TFT_library

Full featured TFT library for ESP32 with demo application

• esp32
• tft
• display
• ili9341
• ili9488
• library
• +2 more

94.shorepine / alles

A many speaker distributed music synthesizer using UDP multicast over WiFi

• synth
• wifi
• esp32

95.loboris / ESP32_ePaper_example

Full featured ePaper library for ESP32 with demo application

• esp32
• epaper
• display
• library

96.caesar0301 / http-sniffer

A multi-threading tool to sniff TCP flow statistics and embedded HTTP headers from PCAP file. Each TCP flow carrying HTTP is exported to text file in json format.

97.henri98 / esp32-e-paper-weatherdisplay

An ESP32 and 4.2" ePaper Display reads Dark Sky weather API and displays the weather using ESP-IDF

• esp-idf
• esp32
• dark-sky-api
• weather
• low-power
• epaper
• +2 more

98.redcanaryco / redcanary-ebpf-sensor

Red Canary's eBPF Sensor

• ebpf
• sensor
• edr-solutions

99.lemariva / micropython-core2

MicroPython version for the M5Stack CORE2

• m5stack-core2
• m5stack
• micropython
• ili9342
• bm8563
• mpu6886
• +4 more

100.dmazzella / ucrypto

Micropython package for doing fast rsa and elliptic curve cryptography, specifically digital signatures

• cryptography
• elliptic-curves
• micropython
• rsa