LCD means Liquid Crystal Display. It has liquid crystal material sandwiched between two sheets of glass. When voltage is applied, they change their direction and they turn vertical to the glass surface. They vary in optical characteristics, depending on their orientation. LCDs utilize these characteristics to display images. LCD is used in every where from Toys to Transport. As we can see there are so many gadgets where LCD is used. Like digital clocks, toys, Blood Pressure meter, Sugar meter etc.
LCD is made for different category as per its requirement and its usages. We can see LCD is used in Smart Watches, Petrol pump fuel machine, Railway Station Ticket wending machine, Air port indicators, Digital Weighing Scale, Student Project Kit, Toys, Aeroplane, Washing Machine, TAblets, Monitor, Televison, Digital Clock, Energy Meter etc.