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“As an educational project I could do purely in software, I decided to make a toy OS for an AVR microcontroller from scratch. I wanted a cutesy name so I chose KittyOS and made the logo. Unsurprisingly, I’m not …

“Monitoring and controlling relative humidity is important for humans health. Too low or too high humidity feels uncomfortable, but most importantly high moisture is a factor for growing mold in your home, which could be health threatening (according to EPA …

“Is not always an easy task to get a good looking finished project if it includes a 7 segment display! The main problem to get an elegant finish is the tight tolerance needed for the rectangular hole cut where the …

“Build an Arduino-powered version of the “Four Letter Word Generator” (FLW). This version generates “words” on the fly – it does not use a list. The “original” version from the 1970’s used B7971 nixie alphanumeric tubes. These tubes are getting …

Atmel Corporation is an American-based designer and manufacturer of semiconductors, founded in 1984. The company focuses on embedded systems built around microcontrollers. Its products include microcontrollers (8-bit AVR, 32-bit AVR, 32-bit ARM-based, automotive grade, and 8-bit Intel 8051 derivatives …

“For a long time I was building little microcontroller circuits which played with leds, make sounds or controlled little robots. I was always looking for a low cost circuit to program my gadgets because I like to give some of …

“This project allows you to play two games – Tetris and Snake – on a PAL TV using a very simple circuit based around an ATmega168. Martin Sustek has modified the project to also include a Sokoban game. Some information about his …