MAKE How-To: PS/2/You LED Sign All you need is an LED display, an Arduino board, a PS/2 port and keyboard, and a little creativity. #link 2011.10.21 @ 14:00 // Aux // You were reading MAKE How-To: PS/2/You LED Sign, a link posted with comment by MacDara Conroy. It is filed under Aux and was published in October 2011. If you liked what you read here, you can follow this site on Twitter @MacDaraBlogs or via reader feed, and find many more entries in the Archive. You can also buy me a Ko-fi.