51单片机控制LCD（12864F）和DS18B20,51 single chip microcomputer to control LCD (12864F) and DS18B20

12864F液晶显示模块的示例程序，只需要几根线 就可以驱动12864F(ST7920)实现汉字显示-12864F LCD module sample program, only a few lines can drive 12864F (ST7920) to achieve Chinese character display

基于单片机的多功能计算器 本设计采用单片机作为控制芯片，用C语言对其进行编程实现，输入由4*4矩阵式键盘控制，输出采用人性化的12864f型液晶实现。-Microcontroller-based multi-function calculator This design uses the microcontroller as control chip, with its C language programming, input consists of 4* 4 matrix keyboar