低电压检测. A口低8位接键盘列线，键盘行线接VDDIO；B口高8位接LED // 按K1键 低电压为2.4v // 按K2键 低电压2.8v...

直流电机测速程序 电机需带码盘 精度高 可直接设置转数 短时间内电机达到所设定的 速度-DC Motor Speed procedures required motor encoder with high precision can be set directly to a few short period of time to achieve the set motor speed

程序是C写的关于C8051F020 对24C02的操作里面有中文注解 -procedure is written in C on the right 24C02 C8051F020 operation with a Chinese Notes

此程序为调试通过的程序，有键盘输入和LED输出的功能-this procedure through the debugging process, LED keyboard input and output functions

STC单片机的在线下载功能的ISP原代码-STC MCU ISP online download function of the original code

该程序主要实现通过74ls164实现串行驱动LED并显示,这种显示方法的LED量度较大-the main procedures adopted 74ls164 Serial LED driver and showed that This method showed a larger measure of LED

ARM程序，很好的学习资料-ARM program, good learning materials

自己在keil51中用C实现了一个电子钢琴展览项目，cpu用P89V51RD2，完全自己写的代码-Keil51 with C in the realization of an electronic piano exhibitions, cpu use P89V51RD2, completely write their own code. .

键盘与显示，按下相应的按键，数码管就显示相应的数字-The keyboard and display, press the corresponding button, digital controls, it displays the corresponding figure

320x240图形液晶驱动程序。经验证可以使用-320x240 graphic LCD driver. Certified can use the

２４Ｃ０２ＥＥＰＲＯＭ存储，掉电存储可反复擦写-24C02EEPROM storage, storage can be repeated write-down