Loops back EP2OUT to EP6IN and EP4OUT to EP8IN.

很完整使用的基于c51单片机的电子万年历，详细无误！-complete decoder based on the use of electronic calendar SCM, detailed and truthful!

ks0108 12864 液晶的C语言驱动-ks0108 12864 LCD C-language-driven

温度传感器LM75测试c语言程序（带串口发送程序）-LM75 temperature sensor test c language program (with Serial Send procedure)

tcpip.rar 是一个51控制8019的程序,我已用于商用.还很稳定,有兴趣的可以看一下,对TCP IP UDP ICMP ARP RARP HTTP均可以实现.-tcpip.rar control is a 8019 51 procedures I have used the business. very stable, which is interested can look at it. TCP UDP ICMP IP ARP RARP HTTP are to be attained.

240128液晶显示的头文件,包括了字符显示子程序与点阵显示子程序-The first liquid crystal display 240,128 documents, including a character display with dot matrix display subroutine subprogram

两位数码管动态显示，两个按钮可使数码管数字调大调小-Two digital tube dynamic display, two buttons will enable the digital tube digital transfer major small

本程序使用P89V51单片机利用起PCA功能对脉冲宽度可调，实现两路输出，加LED显示和按键功能，详细请看程序注释，编程风格自认可以-This procedure since the use of PCA use P89V51 Singlechip feature adjustable pulse width to achieve two-way output, plus LED display and button functions, see the detailed program notes, programming styles can themselves

aduc843的c程序例子-ADUC843 procedures example of c

DDS芯片AD9833 芯片单片机控制程序,非常好用-DDS chip AD9833 single-chip microcomputer chip control program, very easy to use

ad转换0809的引用实例，次程序调试过，用作数字电压表，精度还不错。-ad conversion of the quoted examples of 0809, sub-program debugging, and used as a digital voltage meter, accuracy was not bad.