51子程序库，浮点、定点、加法、减法、乘法、除法-51 subroutine library, floating point, fixed point, addition, subtraction, multiplication, division

我的89S52设计作品之一：基于89S52单片机的数值电压表：该电路采用MAX187高精度A/D转换器，采用串行输出，测量范围直流0-20伏，使用1602LCD液晶模块显示，使用了双积分电路的原理.-One of my design work 89S52: 89S52 microcontroller-based voltmeter values: the circuit with MAX187 high-precision A/D converter, serial output, measuring range 0-20 volts DC, using 1602LCD LCD module shown that the use the principle of double integral circuit.

模拟串口，点阵显示固定八字，51单片机平台-Serial simulation, a fixed eight-character dot matrix display, 51 single-chip platform! ! !

自制51编程器的资料是业余电子爱好者的工具，能让我们亲自制作一个51编程器。- The self-made 51 programming materials are the extra-curricular electronic amateur s tools, can let us personally manufacture 51 programming.

本程序是mc145572U接口驱动程序,有一些问题,希望大家指点.-This procedure is mc145572U interface driver has some problems, I hope everyone pointing.

485通讯网络设计的相关知识及如何降低网络功耗-485 communication network design-related knowledge and how to reduce network power consumption

利用51单片机串行口，在结合74LS164为驱动的数码管串口显示。主要实现顺序移动。-use SCM serial port, in the context of 74LS164-driven serial digital control display. Main sequence mobile.

51bote 单片机波特率设计助手-Single-chip baud rate 51bote Design Assistant

128*64LCD功能程序（原创）-128* Embedded function (original)

msp430f169的ad da程序，很有用的，一定要看啊-ad da process of msp430f169, very useful, we must look at ah