Abstract- With the technological advancements there have been advancements in ways of a displaying marketing and advertising of information. LED matrix display boards are used for displaying advertisements and notices. These Display boards have become a primary thing in educational institutes, shop floors (workstations) & various public places for displaying information regarding public transport timings, platforms, various advertisements regarding products, or important notices. People are now adapted to the idea of the world at its fingertips. The older version of display boards made use of wired technology for communication. Here wireless technology wi-fi is used for communication.
Information is entered through the keyboard of transmitter or as speech signal and send through wi-fi & nodemcu or wifi module at receiver end will receive it and send it to matrix display due to which the desired information will be displayed on LED matrix display.
Keywords –Wired display boards, Wi-fi, LED matrix display.