Do you have 835 servo motors sitting around? Why not build your own binary wood-pixel-display-device? Using the same basic concept as a DMD (Digital Micromirror Device) — the heart of all DLP ...

are PN junction devices that give off light radiation when biased in the forward direction. Most light emitting diodes function in the near infrared and visible ranges, though there are now UV LEDs.

The panel provides the power for the device and inputs for the display. In addition to simple display, some digital panel meters have optional control or interface functions available. Once a buyer ...

Samsung electronics showcases a massive outdoor 71.8-meter-wide LED display at Shinsegae department store, showing off its display technologies.