AVRDUDE is a utility to program AVR microcontrollers

Software for USB-connected relays with HID interface. See the WIKI for more info.

Collection of cartridges, adapters, and replacements for the Commodore C64

Fast Graphics Library for Attiny85 and SSD1306 over I2c

Collection of AVR Programmers and Accessories

Small version of the famous component tester from mikrocontroller.net

DIY GPS GSM vehicle tracker based on SIM808 module and ATMEGA328P

This is simple GPS vehicle tracker base on SIMCOM SIM7000E/G/A module. Works for GSM/LTE-M networks around the globe

Collection of AVR Development Boards

A really simple, non-preemptive task scheduler.

Header-only library for bare metal hardware programming in C with a pleasant generic style.

Microchip AVR based smartcard/token with ECC and RSA cryptography

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]

firmware for diy vape on ATmega

Atmega328 Bootloader for wireless (OTA) code updates, using the CC1101 RF chip.

Hausautomatisierungsloesung auf CAN-Bus Basis.

Weather fetching through wifi with LCD1602 + Atmega32 + ESP8266

I2C Library for the ATmegaXX microcontrollers.

Embedded software for smart home automation devices, mostly AVR/ATmega

I2C Library for AVR Atmega328p