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cactus-compute / needle

Automation foundation model for tiny devices: 2-bit, 8-29 MB, tool calls, ASR, structured extraction and embeddings on phones, wearables, smart homes, robots, cars and microcontrollers.

▲ ~173/7d ★ 14k Python 4d ago
schollz / croc

Easily and securely send things from one computer to another :crocodile: :package:

▲ ~105/7d ★ 41k Go today
zephyrproject-rtos / zephyr

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

▲ ~54/7d ★ 17k C today
CrocSwap / integer-mult-bounds

Conditional integer multiplication: kappa > 2^-15. Community proofs, exact certificates and reproducible audits; assumes the OpenAI #109 framework.

▲ ~35/7d ★ 305 Python today
tinygo-org / tinygo

Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

▲ ~26/7d ★ 18k Go today
micropython / micropython

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

▲ ~16/7d ★ 22k C today
apache / nuttx

Apache NuttX is a mature, real-time embedded operating system (RTOS)

▲ ~14/7d ★ 4.1k C today
esp-rs / esp-hal

no_std Hardware Abstraction Layers for ESP32 microcontrollers

▲ ~12/7d ★ 2.2k Rust today
MarlinFirmware / Marlin

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.

▲ ~9/7d ★ 18k C++ today
RT-Thread / rt-thread

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

▲ ~9/7d ★ 12k C 1d ago
eclipse-threadx / threadx

Eclipse ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications.

▲ ~9/7d ★ 3.6k C today
Moddable-OpenSource / moddable

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

▲ ~7/7d ★ 1.6k C 6d ago
lokutor-ai / oido

Oído: open-vocabulary speech recognition that fits in a $5 ESP32-S3. 3.7% LibriSpeech WER, no cloud, no NPU.

▲ ~7/7d ★ 120 C 2d ago
Ashmmmm / crockTail

crockTail is a passive OSINT (Open Source Intelligence) reconnaissance tool. Given a target domain, it aggregates publicly available information — DNS records, IP/ASN ownership, SSL/TLS certificate details, and domain registration data — into a single consolidated report.

▲ ~7/7d ★ 48 Java 1mo ago
tlack / babytalk

Optimized ESP32-S3/P4 fully offline speech to text and text to speech system for Micropython and AtomVM, featuring a finetuned STT model for noisy environments, plus a data generation/field capture/model finetuning framework. Includes high performance 4/8bit int kernels for Xtensa/RiscV PIE vector units

▲ ~7/7d ★ 48 C 9d ago
tock / tock

A secure embedded operating system for microcontrollers

▲ ~5/7d ★ 6.5k Rust today
tensorflow / tflite-micro

Infrastructure to enable deployment of ML models to low-power resource-constrained embedded targets (including microcontrollers and digital signal processors).

▲ ~5/7d ★ 3.1k C++ today
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.

▲ ~5/7d ★ 2.7k C 8d ago
microcks / microcks

The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀

▲ ~5/7d ★ 2.1k Java today
cnlohr / ch32fun

Open source minimal stack for the ch32 and ch5xx WCH RISC-V Microcontrollers

▲ ~5/7d ★ 1.6k C 15d ago
ariel-os / ariel-os

Ariel OS is a library operating system for secure, memory-safe, low-power Internet of Things, written in Rust

▲ ~5/7d ★ 1.2k Rust today
avrdudes / avrdude

AVRDUDE is a utility to program AVR microcontrollers

▲ ~5/7d ★ 1.2k C 8d ago
lcgamboa / picsimlab

PICSimLab - Programmable IC Simulator Laboratory ⚠️ Please note: The official distribution of the PICSimLab simulator binaries is available on github.com and SourceForge.net. Be cautious of unofficial sites, such as picsimlab.com, which do not disclose the owner.

▲ ~5/7d ★ 677 C++ 11d ago
PicoPlus-devel / pico-infonesPlus

NES Emulator with SD card and menu support for the Raspberry PI Pico, Pico 2 and other RP2040/RP2350 based microcontrollers. Play your games from SD card on a HDMI display.

▲ ~5/7d ★ 536 C++ 14d ago
vicharak-in / shrike

Low cost microcontroller + FPGA board for makers , hobbyist and student for endless possibility.

▲ ~5/7d ★ 531 Verilog 22d ago
tinydesk-project / tinydesk

A mouse-operated, windowed desktop for microcontrollers, drawn in your terminal: Files, Editor, Shell, MQTT, Modbus. Tested on ESP32 boards; also runs on Windows and Linux.

▲ ~5/7d ★ 79 C 4d ago
stnolting / neorv32

🖥️ A small, customizable and extensible MCU-class 32-bit RISC-V soft-core CPU and microcontroller-like SoC written in platform-independent VHDL.

▲ ~2/7d ★ 2.3k VHDL today
embox / embox

Modular and configurable OS for embedded applications

▲ ~2/7d ★ 1.6k C today
SmingHub / Sming

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

▲ ~2/7d ★ 1.6k C++ 14d ago
loco-3d / crocoddyl

Crocoddyl is an optimal control library for robot control under contact sequence. Its solver is based on various efficient Differential Dynamic Programming (DDP)-like algorithms

▲ ~2/7d ★ 1.3k C++ 3d ago
eembc / coremark

CoreMark® is an industry-standard benchmark that measures the performance of central processing units (CPU) and embedded microcrontrollers (MCU).

▲ ~2/7d ★ 1.3k C 6d ago
berry-lang / berry

A ultra-lightweight embedded scripting language optimized for microcontrollers.

▲ ~2/7d ★ 1.1k C 12d ago
MicroPythonOS / MicroPythonOS

A complete operating system for microcontrollers like the ESP32, inspired by Android and iOS.

▲ ~2/7d ★ 777 Python 1d ago
lvgl / lvgl_pro

Complete workflow for professional LVGL UI development. Import from Figma, build in XML with instant preview, test in CI, and export plain LVGL C. No extra runtime needed.

▲ ~2/7d ★ 672 C 1d ago
kunifujiwara / VoxCity

Python framework for integrating geospatial data, 3D city modeling, and urban simulation.

▲ ~2/7d ★ 556 Python 18d ago
alexsprojects0 / Pen-plotter

A 180mm × 106.5mm pen plotter driven by four 28BYJ-48 stepper motors. It can run on any microcontroller with at least 12 output pins, but all my code is written for the Arduino Uno.

▲ ~2/7d ★ 69 Python 6d ago
lokutor-ai / ito

Natural-sounding streaming text-to-speech for the ESP32-S3: 4.4 M params, 4.9 MB, no cloud, no NPU

▲ ~2/7d ★ 29 C 2d ago
rtic-rs / rtic

Real-Time Interrupt-driven Concurrency (RTIC) framework for ARM Cortex-M microcontrollers

▲ ~0/7d ★ 2.4k Rust 1d ago
pyocd / pyOCD

Open source Python library for programming and debugging Arm Cortex-M microcontrollers

▲ ~0/7d ★ 1.5k Python 1d ago

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