字母数字LED显示器
Alphanumeric LED Display is a display device that shows the information in the form of characters (numbers or alphabets). LED's are used as the light source. Generally there are either 36 (alphabets 'A to Z' + numbers '0 to 9') or 62 (alphabets 'A to Z' + small case alphabets 'a to z' + numbers '0-9') alphanumeric characters which gets displayed in this.
