51单片机基础训练项目之简易计算器.功能：普通整型的加减乘除运算。可由读者自主学习并扩展至浮点运算。-51 MCU-based training program in the simple calculator. Function: ordinary integer addition and subtraction multiplication and division operations. Readers can be extended to self-learning and floati

基于STM8的计算器设计，可实现整型的四则运算-Based on the STM8 calculator design, integer arithmetic can be achieved

数码管显示的整型计算器，可以进行简单的加减乘除，数码管移位显示，矩阵键盘扫描，适合单片机入门的初学者。(The digital display of the integer calculator, can be a simple digital tube display shift, add, subtract, multiply and divide, matrix keyboard scanning, SCM entry for beginners.)

可以在液晶显示两个数计算结果，只能进行两个数的计算(The results can be calculated by two numbers in the liquid crystal display)