110 Open source projects that are alternatives of or similar to Avra

Terminal inside the microcontroller (cli for mcu)

Mini OS emulator for Digispark (an Attiny85 based microcontroller).

ᕲ Duino-Coin is a coin that can be mined with almost everything, including Arduino boards.

build a toolchain for cross developement. Supports motorola m68k-elf, avr and arm-none-eabi

Uninterruptible Power Supply

An optimized Arduino hardware package for ATtiny13

T12 Quick Heating Soldering Station

Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB

This is the ORIGINAL Creality CR10 Firmware Source as Creality installs it.

Collection of AVR Programmers and Accessories

Arduino board definitions for Spacehuhn projects

Bare ATmega 8/168/328 microcontrollers with the Arduino IDE.

Arduino hardware package for ATmega1284, ATmega644, ATmega324, ATmega324PB, ATmega164, ATmega32, ATmega16 and ATmega8535

Atmel AVR: development platform for PlatformIO

Quick IR Value Tester

Xling, a pocket demon

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

Single-Cell Li-Ion Battery Charger with Monitoring

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

Demo for Arduboy written in rust

Si4463 Radio Library for AVR and Arduino

Simple RPM-Meter

A FreeRTOS Library for all Arduino AVR Devices (Uno, Leonardo, Mega, etc)

Denon AVR adapter for ioBroker

Simple USB-C Power Delivery Tester

STM32 and AVR128 Printed Circuit Board for creating IOT nodes with the RFM95 LORA chip

Electronic Dummy Load

Easy AVR USB Keyboard Firmware and Keymapper

open source bare-metal C firmware and documentation for microcontrollers

Arduino clone based on the ATmega644P/ATmega1284P

Micro-standard-library providing minimal and portable array, queue and map for attiny avr, arduinos, esp8266/32 and linux, mac

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

An Arduino hardware package for ATmega8515 and ATmega162

DeepSleepScheduler is a lightweight, cooperative task scheduler library with configurable sleep and task supervision.

Multi-Platform C code Library for EVE graphics controllers from FTDI / Bridgetek (FT810, FT811, FT812, FT813, BT815, BT816, BT817, BT818)

Homebrew AVR Toolchain

CHIP-8 implementation in Rust targeting AVR microcontrollers

Embedded Systems in D - Port of avr-libc headers and most avr-gcc processor defines

Documentation of my changes to the AVR transistor tester

A soil humidity level sensor based on ATTINY44. Uses capacitive sensing.

Experimental Forth cross compiler for tiny devices

Riscure Hack Me embedded hardware CTF 2017-2018.

12-Button IR Remote Control

A password manager with physical 2FA.

A fully-functional open source and open hardware mechanical USB computer keyboard with only three keys!

PlatformIO is a professional collaborative platform for embedded development 👽 A place where Developers and Teams have true Freedom! No more vendor lock-in!

AVR course at Brno University of Technology

An example of proper and most advanced way to put ANY AVR Arduino boards in to sleep

Small ISP programmer that uses an ATtiny running V-USB

Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8

AVR library for controlling DS18B20 temperature sensors

Lightweight, easy-to-use wrapper around the Arduino_FreeRTOS_Library

SAE J1939 protocol free to use for embedded systems or PC with CAN-bus

Arduino generic menu/interactivity system

Optiboot subtree for MightyCore, MegaCore, MiniCore and MajorCore

extremly light uart library for AVR 8 bit microcontrollers

AVR cheat sheet for the ATmega328p

A premium-quality 3D printer control board by Aus3D.

Start your Arduino projects right out of the box

Demonstration files for Great Cow BASIC - a compiler for Microchip and AVR 8-bit microcontrollers