485单相电能表开发程序，液晶显示。采用AD7755设计，可与掌上电脑连机通信设置各种电能表参数。...

一份51系列单片机的例程，里面包含了每个部分的代码，包括串口通讯，LCD，GPS数据接收处理，DA输出，EEPROM，USB读写等相关的代码。-A 51 series MCU routine, which includes every part of the code, including serial communications, LCD, GPS data receiving and processing, DA output, EEPROM, USB and other related reading and writing code.

AV系统数字调谐PLL频率合成器的单片机控制 文章利用LC7218PLL频率合成器在AV领域的电调谐功能,提出了一个TV/FM/AM全景接收机设计方案,重点设计分析了LC7218与单片机之间的I/O数据结构,显示了它优良的性能。-AV system PLL digital tuning of the single-chip frequency synthesizer to control the use of article LC7218PLL frequency synthesizer in the AV field of electrical tuning function, a TV/FM/AM panoramic receiver design programs that focus on design and analysis of the LC7218 and MCU between the I/O data structure, demonstrated its excellent performance.

单片机与LCD12864并口控制驱动程序-SCM and LCD12864 parallel port control driver

整个控制过程中最关键的部分是与PC和终端的通讯过程。有关两方面通讯的详细的协议参见PC和终端的文档-51

AVR单片机ATMEGA内部自带AD转换器实例，带ICC工程，和Proteus仿真图-ATmega AVR Singlechip own internal AD converter example, with ICC works, and Proteus simulation map

read and write eeprom,at24c512.debug finished pass.

以上代码均可以通过TC2.0实现，可以放心下载！-The above code can be adopted TC2.0 realize they could feel free to download!

液晶屏显示程序，主要对各按键处理做了很好的处理，可随意改动各按键，通讯采用MODBUS ASCII 可以控制台达变频器的起停及速度控制-LCD display program, the main keys to deal with a very good, may be arbitrarily changed the keys, communications using MODBUS ASCII converter can console cease and the speed control

Atmel Uart C51程序（timer1方式）-Uart (timer1 way)

c#can yin guan li xi tong