Arduino Library to gets the Manufacture Serial Number from the Atmel AVR, SAM, SAMD, STM32, and ESP Microcontroller.

3 implementations of the FFT for Arduino AVR platforms!

snopf USB password token

Library for OLED-displays runs on AVR

extremly light uart library for AVR 8 bit microcontrollers

usbasp improved firmware

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

ATtiny13 Software UART library.

Drivers for Atmega 32

Kevin's RTOS for AVR microcontrollers

Flight controller for an autonomous quadcopter drone.

Atmega328p sample codes for USART (transmission and reception) communication with a Linux/Windows PC

TiNo ("Tiny Node") is a small battery operated wireless sensor working in the sub-GHz ISM Band.

I2C Library for the ATmegaXX microcontrollers.

Open source project to control light in the room, garage, street, house.

HID GamePad device based on AVR ATMega8 and V-USB framework

C headers for AVR microcontrollers. Arduino must die!

vga output for arduino boards using sinclair zx spectrum video model

An Object Pascal UART Terminal for USBasp UART firmwares.

Turn on PC, server, computer automatically using arduino without the need of pressing the power switch (such as in ATX power supply). Once the power source is connected, arduino will immediately press the switch.