基于51单片机显示lcd1602,可以进行16*2的书写。学习单片机的人都知道1602是不可少的，大家随便看看啦，新手写的。-Based on 51 single-chip display lcd1602, you can write 16* 2. Learning microcontroller knows 1602 is essential, we look around you, the new handwriting.