学习51单片机必备的一些C语言基础知识，对C语言不熟悉的朋友会有一定的帮助...

STC12C5410/STC12C5410AD 系列 PWM输出。 采用汇编语言编写，详细注释说明。-PWM output STC12C5410/STC12C5410AD series. Using assembly language to prepare detailed notes.

基于PROTEL、DXP绘制的凌阳 SPCE061A的PCB电路图。-Based on PROTEL, DXP drawn Sunplus SPCE061A the PCB circuit.

通过测试已经可以应用 本程序的应用于C8051F020的I2C接口-Has passed the test can be applied to this procedure applies to the I2C interface C8051F020

文本模式模仿磁盘扫描外观 程序很简单,主要是把光标藏起来了,练习下文本模式下的作图.-Text-mode ScanDisk to imitate the appearance procedures are simple, the main is to hide the cursor, and practice under the text mode mapping.

usb to 232 学习作下在线的资料-usb to 232 to learn to make the next line of information

通过C语言控制数码管动态扫描显示，通过按钮可以控制数码管的大小，然后进行定时器中断进行倒计时。-Through the C language to control the digital control of dynamic scan showed that the adoption of digital control button can control the size, and then proceed to the countdown timer interrupt.

iic参考程序，可以改下串口等，已经很详细了可以自己看程序，比较简单-iic reference program

文件中包括：串口通讯程序，以及两个单片机通过串口通讯的程序。-Document include: serial port communication program, as well as two single-chip serial communication through the process.

反转法键盘头文件,利用反转法键盘有时比用7281控制简单,-Inversion method keyboard header files, using the keyboard and sometimes reverse Act 7281 to control than the simple,

基于AVR单片机mega8的电表的C程序（第二部分，时钟及其他）-Based on the AVR Microcontroller mega8 meter of C procedures (the second part, the clock and others)