how are these images created... is there software? i would like to create one using mutiple bits or hardware...
http://www.google.co.uk/imgres?q=encoder+arduino&um=1&hl=en&safe=off&sa=G&biw=1440&bih=799&tbm=isch&tbnid=JE_0xu2UiRa1CM:&imgrefurl=http://nospecifictopic.blogspot.com/2011/01/controlling-pga2310-with-arduino.html&docid=QbpzWoBTqbMaAM&w=890&h=527&ei=889GTum2FoOIhQe-z9TnBA&zoom=1&iact=rc&dur=369&page=2&tbnh=117&tbnw=197&start=24&ndsp=24&ved=1t:429,r:8,s:24&tx=149&ty=58
Fritzing
