Modern Device Forum

Thanks for your help! I wasn't paying attention when I was posting yesterday: that powerstream site I was looking at for power supplies uses frames and none of the links I cut and pasted were the ones I intended to link to. The power supply I was looking at to power one board was this little wall mo...

I am very new to building electronics so please excuse a question about what I am sure would be self evident to someone that knew more. (I built my first BB arduino last week.) I am interested in building a bank of four 8x8 LED boards. I am confused by how to power them. I looked on the websites for...