led digital display

LED digital display
1) This equipment is used for marking the price ofpetrol filling stations. By the five figures,  each figure caused by theseven modules, the original figure "8" shape.
   2) Each numbercan now need to "0" into a "9", by a total system control, inaccordance      with the switch button keyboard control, the first "cleared"---- a power when all five figures for the "0", all the figures areclear for the "0" for the second menu ----- figures from the first tothe fifth cycle of selected figures. The third is "increasing" -----from "0" to "9" figures increased, the fourth to "reduce" - from "0" to"9" digital reduced. Click on a number of changes.
3) effect - for example: the number 52310
     (1) ---- Power first opened, all figures for the "0"
      (With memory function request)
       (2 )---- the "menu" that the first number, then press the "+", has to appear as a "5"
       (3 )---- the "menu", the figures show that in the second, then press the "+", has to appear as a "2"
       (4 )---- the "menu", displayed on the third number, then press the "+", has to appear as a "3"
       (5 )---- the "menu", the figures show that in the fourth, then press the "+", has to appear as "1"
       (6 )---- fifth figure has not changed for the "0"
4) Each figures are from seven separate module into the mix, as the following picture.
            
  
  Vcc GND Note: The control system needs to bring memory
      Modules: 12 LED, blue (super-highlight)
      Number of dimensions: Height 12 CM, W 8 CM (not the module size)
      For the installation of the wall, controllers have to stay outside, the guests go back again to buy light boxes.

LED digital display has a variety of sizes,for score display,Gas station,good quality,at least 1 year warrranty,fast delivery.