Learn to monitor and control your home & environment with self contained, inter-communicating microprocessors. Arduino / Raspberry Pi Applications include ham radio, robotics, weather stations, model railroading, toys and more. - KK4HFJ
I received my LED's I ordered, and they are pretty awesome. Six different colors, but all clear till they light up. Very bright! $8 for 60 LED's with resistors and free shipping on orders over $35. A lot of fun in a small package.