This is the Philips chip tea5767 fm driver

单片机计算器,可计算多位小数点的+-*/.可在lcd上显示-Single-chip calculator, calculate the number of decimal 2B !-*/. in lcd display

帮朋友写的一个用MCS-51的IO口模拟PWM使外接LED亮度渐变的程序，虽然程序小，不过注释清楚，并已调试OK。-written for a friend with a MCS-51 simulation of the IO mouth so that external PWM LED brightness gradual process Although procedures for small, but clearly Notes, and debugging OK.

单片机控制AD2543,同时通过液晶显示的程序，通过移植修改即可以应用-SCM AD2543, at the same time through the liquid crystal display procedures, through the graft modification can be applied

Simple 8 bit ALU which subs, adds, ands, ors, nots, ...

80152单片机实现HDLC协议的应用，对实现文档做了详细的说明，对开发学习机制有很大的帮助。

44780lcd驱动源程序,keil C51源码，有参考价值。-44780lcd driving source, Keil C51 source, a reference value.

16*2液晶显示驱动程序，包含字符输出和字符串输出函数，可直接使用-16* 2 LCD driver output and the string contains the character output function can be used directly

新手可以从中学习到有关单片机的简单知识，是新手入门不可或缺的参考资料。-Novices can learn the simple knowledge of the SCM is an indispensable reference for beginners.

单片机多机通信（从机程序）用LCD显示传输的数据0-Single-chip multi-machine communication (from the machine process) LCD display with data transmission 0- 99

S3C44B0扩展16C554串口，包括原理图和源码 原来上传过源码，看到很多人下载，考虑到下载者阅读方便，所以这次增加了原理图。-16C554 serial S3C44B0 expansion, including schematics and source code uploaded the original source, to see a lot of people to download, taking into account that those who download the ease of reading, so the increase in schematics.