键盘与显示，按下相应的按键，数码管就显示相应的数字

18b20与单片机，与电脑之间串口通信，可以扩展温度计-18b20 and MCU with serial communication between computers, you can extend the thermometer

老外写的基于arm的sd/mmc读写程序，开源的项目-foreigner was based arm of sd/-3.4 reading and writing procedures, open-source project

51读写U盘全套技术资料,原理图,KEIL C51原代码-U disk 51 to read and write a full set of technical information, schematics, KEIL C51 original code

基于ATmega8的数控电源 包括显示 扫描 转换等详细的源程序-NC-based ATmega8 power, including details such as display scan conversion source

ds18b20温度传感器的 C51程序.使用时只需要改变端口.-DS18B20 temperature sensor C51 procedures. Use only need to change the port.

键盘+密码锁的设计,单片机初学者必须掌握程序,适用于proteus-Keyboard+ password lock design, microcontroller for beginners to grasp the procedures applicable to proteus

51单片机学习C源代码包含多个例子程序由实际经验丰富老师编写-51 Single-chip learning C source code contains a number of examples of the procedures experienced by the actual preparation of teachers

avr的程序，spi通信的程序，还有好多其他的-avr procedures, 20 communications procedures, there is still much to the other

适合初学c55者的几个扩展定点数运算例子-suitable for the novice c55 several expansion of the fixed points Operational example

提供对挖泥机油泵转速测定，测定转速范围：200RPM―2000RPM，精度