AT89S51单片机测量电能表的应用实例，供大家参考。

AT89C52芯片的中文资料。包括内部结构，寄存器，及时序图-AT89C52 chips Chinese data. Including internal structure, registers, and timing diagram

超声传感器原理图及资料 -Ultrasonic sensor schematics and information

NOKIA手机屏３３１０驱动，完成了显示图形，汉字字符，浮点型数据，英文字符串函数，可直接调用．-NOKIA mobile phone 3310 driver screen to complete the display graphics, Chinese characters, floating-point data, the English string functions can be called directly.

使用软件模拟Ｉ２Ｃ与ＥＥＰＲＯＭ通讯的子程序-use of software simulation I2C EEPROM communications with the subroutine

单片机c语言教程 呵呵 早就下的了 不错了-SCM c language tutorial He He already has pretty good under the

x5045看门狗芯片51代码，具有看门口功能，和片内EE读写程序-X5045 chip watchdog 51 code, with a look at the entrance features, and EE chip to read and write procedures

SD card control protocol... 113 seit, for memory card controlling.

Rabbit 适合什么人使用呢？它是最适合于快速开发的，编程语言是Dynamic C ,是源码开放的，并且提供丰富的函数。-Rabbit suitable for anyone used? It is best suited to rapid development, programming languages is the Dynamic C, is open source, and provides a wealth of function.

msp430F149 框架模块程序，很好用-framework msp430F149 module procedures, very good use

一线总线”数字化温度传感器是DALLAS最新单线数字温度传感器， 同DS1820一样，DS18B20也 支持“一线总线”接口，测量温度范围为 -55°C~+125°C，在-10~+85°C范围内,精度为±0.5°C。DS1822的精度较差为± 2°C 。现场温度直-Bus line " digital temperature sensors are single-DALLAS latest digital temperature sensor, with the DS1820, as, DS18B20 also supports" bus line " interface, measurement temperature range of-55 ° C ~+125 ° C, at-10 ~+85 ° C range, the accuracy of ± 0.5 ° C. DS1822 relatively poor for the accuracy of ± 2 ° C. scene straight temperature