an alarm sounded a siren procedures procedures

模拟串口，点阵显示固定八字，51单片机平台-Serial simulation, a fixed eight-character dot matrix display, 51 single-chip platform! ! !

HX8310-A 128RGB x 160 dot, 262,144 color TFT controller driver 初始化代码

一个C编的通信程序原代码-a series of the C source code Communication Program

四相步进电机正反转驱动原代码，汇编语言编写-Positive four-phase stepper motor driver source code, compiled languages

The traffic light is timed and lets cars pass during a specific time period. There is a pedestrial crossing button that lets pedestrians cross. The lights are connected to Port 1. You can see this in action using dScope.

蜂鸣器响 改变蜂鸣器的频率，通过改变延时时间 蜂鸣器的时间要是是靠延时来完成的-Buzzer buzzer ring to change the frequency by changing the delay time if the buzzer is the time to be completed by the time delay

ADUC845单片机AD/UART/SPI程序调试通过-ADUC845 single-chip AD/UART/SPI program debugging through

凌阳LED模组资料和程序-Sunplus LED module data and procedures

金鹏 LCD AVR 128 驱动程序 已经调试成功显示 -Jinpeng LCD AVR 128 Driver

本库利用51的timer2，9600bps适用于有片内外部存储器的51芯片占用32byte缓存，重写putchar,getchar函数，循环队列，后台操作。-for the use of timer2 51, 9600 applied to the external memory unit within the occupied 32byte 51 chip cache, rewritten putchar, getchar function, circulating cohort, background operation.