It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which, of course, brings taunts of: you could have used a 555! You can, of course, also use any sort of oscillato… ...

1カ月集中講座 Intelの開発ボード「Galileo 2」の楽しみ方 第2回 ～LinuxとArduinoの混在コードを書いてみる ...