2×2 VGA视频分配器图纸，Protel 99生产。

基于C51的MP3原理图。同学做了很久的。内有电路图。仅供参考。做得很烂。多多包涵。-based on the C51 MP3 schematics. Students do for a long time. Within circuit. For reference purposes only. Do poor-quality. Bear with me.

MOXA 串口驱动编程-MOXA serial-driven programming

超声传感器原理图及资料 -Ultrasonic sensor schematics and information

OCM12232LCD的C驱动源码-OCM12232LCD driven C source ...................

我最近找的一些关于ADS1252的资料,还有源码,我已经编译过啦-Recently, I find some of the information on the ADS1252, and the source code, I have compiled Matata

keil c51 tcpip编程实例-Keil decoder TCPIP Programming Example

液晶t6963 24064驱动程序，直接调用可在屏幕上的坐标位置显示汉字，字符等，方便实现正显反显。-T6963 24064 LCD driver can be called directly on the screen coordinates of the location of display Chinese characters, characters, etc., facilitate the achievement is significant anti-significant.

此为继电器功能测试电路图DDB文件。对应源码为Relay_Function_Tester. keil c51 编写。-This is the relay circuit functional testing DDB file. The corresponding source code for Relay_Function_Tester. Keil c51 prepared.

KeilC51调试命令大全-KeilC51 commands Daquan

键盘按键程序,C语言编写的-Keystroke procedures, C language