利用单片机c8051f020由于端口功能很多，需要对端口进行配置。...

protues 仿真的c51单片机走马灯程序,里面包含keil代码,可以与protues共同联机调试.-C51 single-chip simulation protues lantern procedure, which contains keil code, can be shared online debugging protues.

单片机控制GSM的短信发送。AT指令的介绍.-GSM single-chip microcomputer to control the message sent. Introduction AT commands.

AT8091 C51 4*4键盘 程序例子，配电路图-AT8091 C51 4*4 Keyboard example

lpc单片机内部看门狗计时器程序-lpc SCM internal watchdog timer procedures

基于单片机定时器的数字钟-动态扫描. C元码-hongwaiyuanmachenxu

能够 实现小车的自动寻迹小车，且速度较快并且很稳定-Able to realize the automatic tracing trolley car, and faster and very stable

1.利用PWM控制占空比实现LED的亮暗。 2.可以用UP DOWM键进行控制亮暗。 -1. The use of PWM duty cycle control to achieve the bright LED dark. 2. Can be used to control button UP DOWM bright dark.

1602A液晶屏60分钟循环秒表-1602A LCD screen 60-minute cycle stopwatch

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,

液晶显示屏应用源程序-LCD application source