upsd3300_I2C.c upsd3300_lcd.c so on several practical way Order code

51单片机IIC驱动，包括IIC时序的驱动代码，用C语言编写。-51 Single-chip IIC driver, including the timing IIC driver code, using C language.

lcd 液晶屏驱动-LCD screen driver

51单片机浮点数运算子程序及IEEE和51浮点数相互转换程序 -51 floating-point operations and subroutine IEEE floating point and 51 mutual conversion

c8051f020对实时时钟芯片S3530A的读写-C8051F020 on real-time clock chip

51上网卡测试程序源文件 -51 72.16 testing procedures source 51 72.16 source test procedures

用MSP430单片机的汇编语言写的串口接发程序-with MSP430 assembly language to write the serial process of sending and receiving

采用高发射功率红外光电二极管和高灵敏度光电晶体管组成。 光缝宽度（分辨率）有0.8mm、0.4mm两种。-High transmit power infrared photodiode and high-sensitivity phototransistor. Optical slit width (resolution) of 0.8mm, 0.4mm two kinds.

单片机的C语言编程应用开发程序 十分有用哦很好 的 -SCM C programming language application development process very useful oh we

IAR EWARM 快速用户指南中文版快速入门-IAR fast use guide(chinese)

程序描述：使用Cypress的Cy7C68013A芯片进行设计，通过外接EEPROM来进行上电时的重列举。程序包括USB固件程序以及主机程序。 安装：把源码拷贝到硬盘特定目录下，使用Keil C编译器和Visual C++ 6.0运行即可。 注意：可以首先使用Cypress的调试工具进行固件程序的调试，以确保固件程序的正确性。 -Description: Using Cypress