what i s just what we very much need ,jus t give it to you

超声波测剧驱动 40KHZ 频率 范围达到50CM 以上-Ultrasonic measurement-driven drama 40KHz frequency range to reach more than 50CM

电源采样控制，通讯的简单程序，运行环境c51,-Power sampling control, communications, simple procedures, operating environment c51,

亮灯控制程序,按下某键即执行相应程序,没按其他键,状态不变-lighting control procedures, press a button that is the implementation of the corresponding procedures, not by the other key, the status quo

LCD1602液晶显示子程序,实现各行扫描-LCD1602 LCD subroutine, realize the line scan

16*16点阵源C程序，keil开发,可以显示32个字,从左到右滚动显示。-16*16

avr1602源程序 avr1602源程序-avr1602 source avr1602 source

单片机的数字时钟，有修改时间功能，通过7段数码管显示，通过1，2，3按键进行年月日的切换。-Single-chip digital clock, a modified function, through the 7 Digital display through 1,2,3 keys to the switch date.

红外接收、蜂鸣器、时钟、led、lcd1602的一些源程序-Infrared receiver, buzzer, clock, led, lcd1602 some source code

keil 的相关资料，包括C语言标准和i2c总想的相关资料-keil relevant information, including the C language standards and i2c want relevant information

DownLoad_sst39sf010.zip--嵌入式系统中关于SST39SF010的FLASH的BOOTLOADER源程序(KC51)-DownLoad_sst39sf010.zip--embedded system on the FLASH SST39SF010 source of BOOTLOADER (KC51)