频率计，精度高，可以自动换档，一般单片机可以达到0…500k

PS2 键盘可靠控制c源码，单片机应用，不同于别的PS2程序，非常可靠稳定-PS2 keyboard and reliable control of c-source, single-chip applications, different from the other PS2 procedures, very reliable stability

该文件提供51c程序点阵led显示模块，可以运行在arm平台-51C of the document provides procedures led dot matrix display module can be run on arm platform

TI公司最新51系列内核单片机MSC1210Y2的数据资料。-TI

并口方式点亮12864规格的液晶显示器，显示位置可调-12864 standard parallel port mode lit LCD display, adjustable display position

51单片机读写usb移动硬盘。提供全套资料，原理图，固件源代码。-usb mass storage module

1602液晶显示指定字符，并从左向右移入-Designated character liquid crystal display 1602, and moved from left to right

单片机和计算机的串口通信,简单方便的通信方式,成熟的VB设计界面和高效的单片机技术-Single-chip and computer serial communications, is simple and convenient means of communication, mature VB interface design and efficient single-chip technology

通过EC的SMBUS接口读取电池信息，如电流、电压、温度等-read battery information via SMBUS in EC interface

知识问答器。可以任意选取一套题目作答，服务返回答题统计结果。-Knowledge Q

WG12864驱动程序 模块已经定义好 直接调用就可-WG12864 driver module has been good definition can be called directly