20x4 Graphical LCD 2004A (Blue)
Alphanumeric Graphical LCD (2004A) is a 20x4 Blue Coloured LiquidÂ Crystal Display. It can display 4 lines of textÂ and each line can have upto 20 charactersÂ in it. TheseÂ characters can either be text, numbers,Â graphical symbols or even custom characters.
The display has a blue color backlightÂ with a wider and brighter screen making it readable even in bad lighting conditions.