LCD在电子产品设计中使用率相当高，普通的七节显示器只能用来显示数字，若要显示英文文字时，则一定会选择使用LCD（液晶显示器），常见的使用场合有量测仪器及高级电子产品，毕竟LCD价格不是很便宜。我们在电子材料行买到的LCD，其背面含有控制电路，其上面有专门的IC来完成LCD的动作控制，在自行设计的接口中，只要送入适当的命令码和欲显示的数据，LCD便会将其字符显示出来，在程控上非常方便-LCD in electronic product design, very high utilization rate, the average seven monitors can only be used to display numbers, to display the English text, then will choose to use LCD (liquid crystal display), commonly used measurement instruments and occasions advanced electronic products, after all, LCD prices are not very cheap. Our line of electronic materials commercially available LCD, its back contains a control circuit, which have specialized IC above the LCD to complete the action control, self-designed interface, as long as the appropriate commands into the code and want to display the data, LCD characters will be displayed in the very convenient program-controlled