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.

A Toolbox companion for QMK Firmware

Clackety Keyboards Powered by Python

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

AVRDUDE is a utility to program AVR microcontrollers

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

Передача показаний воды по Wi-Fi. Watermeter Wi-Fi transmitter.

Target atsamd microcontrollers using Rust

A light-weight Arduino hardware package for ATtiny13

Array of MCU's driver SDKs prepared for effortless remote management of the MCU's peripherals

ADVi3++, an alternative and better firmware for Wanhao i3 Plus printers and clones. Fork of Marlin Firmware.

First SDR platform for IoT networks

💡An amazing spot of 80+ projects to step your foot into this ocean of "Internet Of things". Dive deep and explore the fiesta of electronics. Broaden your vision at a single go.😎✔

High power induction heating platform

DIY Romba Virtual Wall with Atmega 328P Processor + IR LED

Atmel Software Package

1kByte USB DFU Bootloader for SAMD11 / SAMD21

Archive of PighiXXX website uploads — pinouts, schematics, ABC book, fastener labels, ...

Endless runner game of 700 bytes that fits into an ATtiny10

Some AVR code that I wrote for my ATmega32 based board. Code is in Assembly and C.