this circuit will take a light reading then display a number between zero and 99 please leave constructive comments Step 1: Parts you will need [box color="#985D00" bg="#FFF8CB" font="verdana" fontsize="14 " radius="20 " border="#985D12" float="right" head="Major Components in Project" headbg="#FFEB70" headcolor="#985D00"] to make the 0-99 LED display you will need... ~ photo resister ~ Arduino ~ 9 differen ...