STC单

可用于测量10000000赫兹频率范围内的方波，基于单片机8051.精度为0.01 -Can be used to measure the frequency range of 10 million Hz square wave, based on 8051 microcontroller. Accuracy 0.01

STC12C5402型

单片机W77E58中文手册，一般是外文的 我把它一部分翻译成了中文-SCM W77E58 Chinese manual is generally foreign languages I see it as part translated into Chinese

ICCavr编写的TWI总线协议读写函数，测试通过-ICCavr prepared by TWI bus protocol to read and write function, the test

KEIL软件是目前最流行开发MCS-51系列单片机的软件，它提供了包括C编译、宏汇编、连接器、库管理和一个功能强大的仿真调试器。-KEIL software development is the most popular MCS-51 series single-chip software, which provides, including C compiler, macro assembler, connectors, database management and a powerful simulation debugger.

单片机和GPRS通信模块的开发思路，详细描述了GPRS组网过程。

用AVR单片机和RTL8019实现TCP/IP协议．支持ARP,PING,UDP,TCP,HTML网页显示等功能．-Using AVR MCU and RTL8019 realize TCP/IP protocol. Support for ARP, PING, UDP, TCP, HTML page functions.

一种基于高速逻辑器件（触发器，计数器和门电路等）控制的，可与各种单片机系统友好连接的高速A/D转换采集系统。-Based on high-speed logic device (flip-flops, counters and gates, etc.) control can be friendly with a variety of single-chip microcomputer system to connect high-speed A/D conversion acquisition system.

单片机控制LCD显示的源代码。控制器兼容8051系列芯片，包括原理图。-SCM control LCD display the source code. 8051-compatible controller chips, including schematics.

一个用C51驱动PT6324+VFD的源程序，绝对可执行