sd卡mp3官方pcb文件，protel格式

利用单片机的P32管脚进行测量频率,计时很精确-P32 pin single-chip computer to measure the frequency, timing is very precise

单片机C语言编写的电子密码锁，可以自己设置密码-Single-chip C language electronic locks can be their own password

Daying-YM12864LCM液晶驱YM12864LCM_Daying_430-Daying-YM12864LCM LCD drive YM12864LCM_Daying_430

这是一个ATMEGA16单片机进行AD转换的源程序代码，包刮单通道和差分转换两种情况，欢迎大家下载。-ATMEGA16 microcontroller for AD conversion of the source code package scratch single and differential conversion both cases, we welcome the download.

12232液晶驱动的测试程序，c语言编写-12232 LCD driver test procedures, c language

vfd driver

应用C51单片机控制的数字时钟显示程序,显示模块采用了简单易行的数码管-application C51 microcontroller control of the digital clock display program shows that the modules use a simple digital control

一款非常实用LCD16*2 液晶程序(时钟程序).仅供大家学习参考用-LCD16* 2 LCD (clock procedures). We only used to learning

AVR单片机应用系统开发典型实例_2 -AVR Singlechip classic example of application systems development _2

MODBUS-TCP源码（C + VB）-MODBUS-TCP source (C+ VB)