https://www.thehindubusinessline.com/info-tech/mic-electronics-bags-bis-certification-for-led-street-lighting-interactive-flat-panels-and-visual-display-units ...
It’s simple enough to wire up an LED matrix and have it display some pre-programmed routines. What can be more fun is when the LEDs are actually interactive in some regard. [Giulio Pons] achieved this ...