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calculator3.rar
- 应用数码管7279和8051写的计算器程序，可以计算简单的四则运算和求余，加入math.h后可以计算更加复杂的运算,7279 and the use of digital control computer program written in 8051, can calculate a simple arithmetic and demand, the math.h can be calculated by adding more complex computing
key_led
- 简易计算器的键盘和LED显示，很简单，但也可以说很复杂-Simple calculator keyboard and LED display, very simple, but can also be said very complicated
64-Calculator
- 算器一般由运算器、控制器、存储器、键盘、显示器、电源和一些可选外围设备组成。低档计算器的运算器、控制器由数字逻辑电路实现简单的串行运算，其随机存储器只有一、二个单元，供累加存储用。高档计算器由微处理器和只读存储器实现各种复杂的运算程序，有较多的随机存储单元以存放输入程序和数据。 -Solvers generally computing, controller, memory, keyboard, monitor, power, and some optional peripheral equ
calculator-based-on-89C51
- 基于89C51的复杂科学计算器，能够进行时钟显示，基本运算，函数计算。-Complex scientific calculator based on 89C51, can the clock display, the basic operation, function calculation.
程序
- 实现加减乘除，三角函数，指数，对数等运算，位数很长(mplementation of trigonometric function, exponential, add, subtract, multiply and divide, the number of operations for a long number)
串口计算器
- STM32串口计算器，能过实现较为复杂的计算，包括小数点，括号优先级（多重括号）等。在串口助手中输入要计算的算式，点击发送就能返回结果。(STM32 serial calculator, can achieve more complex calculation, including decimal points, brackets priority (multiple brackets) and so on. In the serial assistant, enter the formula