(转载）本电路利用LED发光管组成点阵式来显示图案-(reproduced) the use of LED circuit composed of dot-matrix display pictorial

8*8点阵显示学号，电路原理图也有，希望能给有需要的朋友一些帮助-8* 8 dot matrix display student number, the circuit diagram also hope to give some help a friend in need