AD813AN是一款很好的视频转换芯片，能够实现低功耗！

pc key control code you can use it

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

当按下开关SP1，AT89S51单片机产生“叮咚”声从P1.0端口输出到LM386，经过放大之后送入喇叭。 -When pressing the switch SP1, AT89S51 Single-chip a " ding dong" sound from the output port P1.0 to LM386, after amplification into speakers after.

C8051f020单片机查表源程序-C8051f020 source SCM Lookup

EM78单片机与24Cxx / 85Cxx 串行CMOS EEPROM接口I2C总线读/写的程序 ** （所有时隙均基于2MHZ晶体震荡器频率）-Tips SCM and 24Cxx/85Cxx CMOS Serial Interface I2C EEPROM Bus read/write procedures** (all slots are based on two MHZ frequency Crystal Oscillator)

mp3学习资料 对初学者很有帮助 内有原码和原理图-mp3 learning materials useful for beginners, there are the original code and schematic diagram

供大家了解ds18b20只用，中文资料 大家不用翻译了 给大家节省时间了-DS18B20 for us to know the only Chinese we do not have translated the information to save you time

The original version is Running In 51 System LCD

最高优先级编码器 8位相等比较器 三人表决器（三种不同的描述方式） 加法器描述 8位总线收发器：74245 （注2） 地址译码（for m68008） 多路选择器（使用select语句） LED七段译码 多路选择器（使用if－else语句） 双2－4译码器：74139 多路选择器（使用when－else语句） 二进制到BCD码转换 多路选择器 （使用case语句） 二进制到格雷码转换 双向总线（注2） 汉明纠错吗译码器 三态总线（注2） 汉明纠错吗编码器 解复用器 -highest priority encoder, compared to eight for phase three of the vote (the description of three different ways) Adder Description eight bus Transceivers : 74,245 (Note 2) address decoder (for m68008) Multiple choice (use select statement) LED paragraph 107 of decoding multiple choice ( use if-else statements) 2-4 dual decoder : over 74,139 road choice (use when-else statements) of the binary conversion BCD multiple choice (use case statement) binary Gray code conversion to a two-way bus (Note 2)? Hamming error correction decoder three-state Bus (Note 2)? Hamming error correction encoder demultiplexer

绝对正确的SAA7121寄存器初始化值，包括PAL、NTSC,不能用你找我-SAA7121 absolutely correct register initialization value, including PAL, NTSC, you should not use me