c8051f120端口模拟的I2C,点亮PCF8574驱动的发光二极管

sd卡的读写程序，可以供需要研究sd卡应用项目的朋友参考。-sd card reader program, you may need to study the sd card applications for the project a friend for reference.

智能小车 包括 巡线 避障 寻光源等功能 完整程序-Smart car, including obstacle avoidance Tour Line light source, such as full-featured search procedures

LPC900 FLASH单片机DTMF发送演示实例-LPC900 FLASH examples of single-chip DTMF send demo

一个小键盘程序，有9个按键，通过422控制其他东西。这个设计难度主要是控制成本。-A small keyboard program, there are nine buttons, through the 422 control other things. This difficulty is mainly designed to control costs.

单片机系统用c语言编写关于两个PIC之间的通信的设计。。。本程序采用的单片机型号为PIC16F8- Single-SCM systems c language on the communication between two PIC design. . . This procedure used for the PIC16F877 microcontroller model

是一个电源芯片的资料!!767d318资料-chip is a power of information! ! 767d318 information

单片机51环境下的字库代码122*32点阵的液晶显示-under the font code 122* 32 dot-matrix LCD

系统按键显示都具有,不同的I/O口,具有很大的参考价值-System button shows have different I/O port, and it is very useful

AT89C52的组合按键识别程序,已经调试成功-AT89C52 combination of keys identification procedures have been successfully debug

用AT89S51单片机制作的一个带通讯的数字电压表，内含电路原理图及汇编源程序代码，以及数张图片，还有论文和设计感想。倾力奉送！-AT89S51 produced using a single-chip communications with digital voltage meter, including the circuit schematic and the compilation of source code, as well as a few pictures, there are papers and design thoughts. Effort away!