Meet Magic Pixel: a digital sign that lets you display animations, scrolling text, and video from your PC or Mac. Available in 64×32-pixel and 64×48-pixel models, this Bluetooth LED display works with iOS and Android devices. You will be to display text from your smartphone or video from your computer. The device also supports animations in GIF format from a Micro SD card.
Magic Pixel has an ARM Cortex M4 processor, Bluetooth module, USB, and WiFi (optional). The product is currently getting funded on Kickstarter.