sd卡(驱动)工作原理分析，对驱动SB卡有很大帮助

ds18b20数字温度计设计 ds18b20数字温度计设计 -DS18B20 design DS18B20 digital thermometer digital thermometer digital thermometer design design DS18B20

AT45DB021B的C51驱动程序-AT45DB021B driver of the C51

针对USB2SPI128芯片的上位机驱动程序的源代码，主要是联通PC机的底层USB驱动和下位机单片机的通讯。-USB2SPI128 chip host computer for the driver source code, mainly to China Unicom PC-bottom USB drive and the next crew microcontroller communications.

这是一个用于RS485通讯的协议转换程序,采用89S52芯片,KEIL 51开发-for RS485 communication protocol conversion procedures used 89S52 chip, KEIL 51 development

c8051f52X单片机的定时器的源代码-SCM c8051f52X timer source code

CC1110无线收发TDMA的源程序。使用的开发环境是IAR7.2H-TDMA wireless transceiver CC1110 source. The use of development environment are IAR7.2H

各种单片机反汇编工具包，现在用的人少了，但还是有用的东西，想用的就下吧-compilation of various anti-SCM tool kit, now with fewer people, it is still useful things and to use it in the next

关于GPS和c8051f系列的一个新思路 希望对大家有用 多多指教多多交流-On the GPS and c8051f series of a new idea we want to encourage more exchanges between useful to the exhibitions

智能快速充电器设计资料，包括NI-CD NI-MH和锂电池，铅蓄电池充电器的设计 -Intelligent fast charger design information, including NI-CD NI-MH and lithium batteries, lead acid battery charger design

input code control please see -input code control please see