252 Open source projects that are alternatives of or similar to sdfirm

Self-hosting metacompiled Forth, bootstrapping from a few lines of C; targets Linux, Windows, ARM, RISC-V, 68000, PDP-11, asm.js.

DEPRECATED, use our successor library https://modm.io instead

ERIKA Enterprise v3 RTOS

MDEPX — A BSD-style RTOS

Free cooperative operating system (OS) for microcontrollers

Experimental Forth cross compiler for tiny devices

modm: a C++20 library generator for AVR and ARM Cortex-M devices

Free, simple, extremely lightweight, stackless, cooperative, co-routine system (OS) for microcontrollers

Embedded Rust's Peripheral Access Crate for BL602 microcontrollers

A little less unfinished TFTP bootloader for Arduino Ethernet or Arduino with Ethernet Shield

Demo for Arduino Mega (ATmega2560) and an LCD. Got 2nd place at Revision 2020 wild compo.

Universal Cooperative Multithread Lib with real time Scheduler that was designed to work, virtually, into any modern micro controller or Microchip and, also, for user space applications for modern OS (Mac, Linux, Windows) or on FreeRTOS as well. Supports C and C++

🏗️ An I2C bootloader for Arduino.

KianRISC-V! No RISC-V, no fun! RISC-V CPU with strong design rules and unittested! CPU you can trust! kianv rv32im risc-v a hdmi soc with harris computer architecture in verilog: multicycle, singlecycle and 5-stage pipelining Processor. Multicycle Soc with firmware that runs raytracer, mandelbrot, 3d hdmi gfx, dma controller, etc.....

MP3-Player

RISC-V Instruction Set Metadata

Shakti: development platform for PlatformIO

open source bare-metal C firmware and documentation for microcontrollers

[MERGED UPSTREAM] AVR backend for the LLVM compiler library

VGA-style video output for STM32F4 processors, in Rust

This repo contains the artifact for our SOSP'19 paper on Serval

Shell scripts to build various gcc cross-compilers (primarily djgpp)

Arduino hardware package for ATmega64, ATmega128, ATmega640, ATmega1280, ATmega1281, ATmega2560, ATmega2561, AT90CAN32, AT90CAN64 and AT90CAN128

A set of various projects based on ESP8266, ESP32, ATtiny13, ATtiny85, ATtiny2313, ATmega8, ATmega328, ATmega32, STM32 and more.

This is the fast avr programmer for AVR MCUs based on cheap stm32f103c8t6 board with usb-to-serial support.

Board definitions for SparkFun-manufactured AVR, ARM, and ESP-based Arduino boards.

AVRDUDE for Windows

Software PWM library for Arduino

Freedom U Software Development Kit (FUSDK)

Pretty tiny Scheduler or ptScheduler is an Arduino library for writing non-blocking periodic tasks easily.

The next generation integrated development environment for processor design and verification. It has multi-hardware language support, open source IP management and easy-to-use rtl simulation toolset.

A heap allocator for Cortex-M processors

Digital (RS485 - based) soil moisture and temperature sensor

A dedicated performance counter for Cortex-M systick. It shares the SysTick with users' original SysTick function without interfere it. This library will bring new functionalities, such as performance counter, delay_us and clock() service defined in time.h

homebridge-plugin for Yamaha AVR. Audio Receiver Accessory with Power, Input, Volume & Remote Control

T12 Quick Heating Soldering Station

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

zmu - Emulator for Microcontroller Systems

The free embedded operating system.

FM Radio with RDS

embedded-hal abstractions for AVR microcontrollers

ATmega8 working as USB mouse, by reading movements from a magnetometer (digital compass). [Projeto Final do curso de Bacharelado em Ciência da Computação DCC/UFRJ]

Logic Analyzer, for Arduino, AVR, ESP8266 and STM32 with a very nice working processing interface, you could run it also on any Android device.

Microchip AVR based smartcard/token with ECC and RSA cryptography

I2C based soil moisture sensor

General Purpose Input/Output (GPIO) library for Arduino

A fully 3D printed computer keyboard

This library enables you to use Interrupt from Hardware Timers on an Arduino, such as Nano, UNO, Mega, etc. It now supports 16 ISR-based timers, while consuming only 1 hardware Timer. Timers' interval is very long (ulong millisecs). The most important feature is they're ISR-based timers. Therefore, their executions are not blocked by bad-behavin…

RF (433Mhz) to MQTT Bridge - with hardware

A miniature gaming PC / laptop

RTOS for microcontrollers

bl602 serial flasher

Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. | Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

rustBoot is a standalone bootloader written entirely in `Rust`, designed to run on anything from a microcontroller to a system on chip. It can be used to boot into bare-metal firmware or Linux.

A cross-platform, lightweight Modbus RTU library

All CPU and MCU documentation in one place

A series of RISC-V soft core processor written from scratch. Now, we're using all open-source toolchain( chisel, mill, verilator, NEMU, AM and difftest framework, etc) to design and verify.

A micro real-time operating system supporting task switching, delay function, memory allocator and critical section. It is writen on ARM Cortex-M3 assemble language, it runs successfully on STM32F103 MCU.

snopf USB password token

🍆 STM32平台uCos与emWin练习项目。图片、音乐、视频、游戏、IAP运行器。