基于单片机用软件实现直流电机PWM 调速系统

单片机stc89c52控制的1602时钟程序 包含以下文件 lesson9.c lesson9.hex-1602 microcontroller clock stc89c52 control program contains the following files lesson9.c lesson9.hex

华为的印刷电路板（PCB）设计规范，程序编写规范等-Huawei’s printed circuit board (PCB) design specifications, programming specifications, etc.

用51单片机模拟I2C，程序已调试可以使用-51 MCU simulation with I2C, procedures can be used to debug

用C51单片机实现的无线数据传输例程,注意此程序为发送端程序,需要接收端给予配合-MCU with C51 wireless data transfer routines and procedures to the attention of this software, the need to cooperate receiving end

LCM 12864 LCD图形显示程序例子 在LCD上显示一幅图，是“我的电脑，我的文档”。IC用PIC16F877A，晶振 4MHZ，采用并行8线，LCD：TS12864-3，接法在程序中有定义，只要将此程序COPY到你的PICC里编译下载后，在目标板上即可以看到图画了！-LCM 12864 LCD graphics display program examples in the LCD display a map, is the

此程序实现"看门狗"WDT的功能*/此程序实现"看门狗"WDT的功能*/

这是我在学校做电子钟留下的资料 希望能给你带来帮助-This is my electronic bell in the school do hope that they will be left behind by the information to help you

使用VB编写的上机位的串口控制,我的串口搞定与大家一起分享快乐.上位机是用VB编的. 我想告诉大家是:其实串口通信也不是什么很难的事,只要用心去搞一定能作好的. -VB prepared on the use of machine-bit serial control, serial port I get to share their happiness with you all. PC is VB series. I want to tell you is: In fact, serial communication is not a difficult thing, as long as intentions to engage in will certainly be able to prepare for.

多路数据采集 +lcd +菜单功能显示 max485通信-Multi-channel Data Acquisition+ Lcd+ Menu features show MAX485 communication

P89CXX编程器控制CPU接收和控制程序-P89CXX Programming Control CPU to receive and control procedures