资源列表
pwm调速
- 51单片机PWM调速程序(256),加油备注可用于电机调速或者LED亮度调节(51 single chip microcomputer PWM speed regulation)
程序
- lcd屏幕显示超声波测距,本程序所使用单片机为stc51(LCD screen display ultrasonic ranging, the procedures used for the microcontroller stc51)
音乐播放器
- 通过5v无源蜂鸣器在stc52上实现播放音乐,简单易懂(5V passive buzzer through stc52 to achieve music playback, easy to understand)
LED点阵显示数字
- 通过stc52单片机连接8*8LED点阵显示简单的数字(Connect through the stc52 microcontroller, 8*8LED dot matrix display simple numbers)
DS1302时钟LCD1602显示(可以按键设置时钟)
- LCD1602显示时间,利用stc52单片机,精度极高(LCD1602 display time, the use of stc52 microcontroller, high accuracy)
秒表
- 数字钟的精度、稳定度远远超过老式机械钟。在这次设计中,我们目前只采用LED数码管显示秒来显示最高秒为99秒的方式,根据数码管动态显示原理来进行显示,用基于C52单片机、12MHz的晶振产生振荡脉冲。(The accuracy and stability of the digital clock are much higher than that of the old mechanical clock. In this design, we only use LED digital display
超声波测距(数码管显示)
- 利用超声波模块测量距离并显示在四段数码管上(Use ultrasonic module to measure distance and display on four section digital tube)
交通信号灯
- 模拟十字路口红绿灯简单功能,附有倒计时功能,有仿真文件。(Simulated traffic signal lamp.)
4位秒表
- 4位秒表计数,可以从0到9999计数的51单片机小程序,仅供参考(4 stopwatch count, you can count from 0 to 9999 of the 51 single-chip microcomputer applet, for reference purposes only)
DSP文件
- 头文件,源文件等编程素材,编程时可添加使用(Header files, source files, and other programming materials)
SIM800_Embedded_AT_Programmer_Guide_V1.05
- SIM800 series embedded AT programming guide
MTK_USB_DRIVER
- SIM868 series development kit driver