verilig准备使用CPLD读写EEPROM（74lc21）程序

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

TEA5767做的数字收音机，具有自动搜台，手动搜台，保存功能-TEA5767 do digital radio with automatic station search, manual station search, save function

c51读写SD卡原代码,c51编写,串口接收-C51 source code to read and write SD card, c51 prepared, serial receiver

LCD1602液晶程序，该程序包含1602的基本驱动程序，包含写命令函数和读命令函数等-LCD1602 LCD program that contains the basic drivers for 1602, including the write command function and read command function, etc.

cortex-m3 下载程序,用于将代码烧入-cortex-m3 downloader

18b20的程序，可以用的，avr mega8-18b20 procedures can be used, avr mega8

C51汇编必做试验7 -- 通过串行口与PC机通信（上位机控制的必备）-C51 compilation of tests must be done 7- through the serial port with the PC, communications (Host Computer Control Essential)

< AVR C语言的应用>>第九章中的例子 用ATmega1280 在IAR Embedded Workbench IDE平台编译连接通过的12个程序 -< > Example of the ninth chapter in the ATmega1280 with IAR Embedded Workbench IDE compiler platform to connect through the 12 procedures

做好的基于arm的lcd 的驱动程序，为毕业设计的一部分-Do a good job based on the arm of the lcd driver for the graduate part of the design

功能 : 1602字符型液晶显示驱动 开发环境：WinAVR 硬件环境：ATMEGA32/AVR开发板 创建日期：2008-3-27 最后修改：2008-3-27 作 者：bjj9217@163.com-Features: 1602 Character LCD Driver Development Environment: WinAVR hardware environment: ATMEGA32/AVR development board creation date :2008-3-27 last modified :2008-3-27 Author: bjj9217@163.com