suming-up-numbers-of-leapyear

说明：  本PDF文件为市电电压频率测量计的设计说明书！从中能了解相关的电路设计(The PDF file is mains voltage frequency meter design manual! From which to understand the relevant circuit design)

该例程演示了接 联合开发网 - pudn.com

说明：  手消毒器应用，已经用于产品。是先喷消毒液；再进行手烘干。非常好奥(Hand disinfection applications, has been used for products. Is to spray disinfectant further hand drying. Very good Austrian)

说明：  自动加料机控制系统 以单片机实现 用于毕业设计 (Automatic feeder control system the MCU for graduation design)

atmeg8 ds1307 RTC实时时钟芯片操作。。(atmeg8 ds1307 RTC)

Delta servo drive a new generation of hardware ASDA-B2 manual programming is an electrical engineer hardware reference manual,

TLC2543采集十路电压电流和温度，并且在液晶屏1602上显示出来，485传输代码还没写好，目前可以正常使用(TLC2543 collect ten road voltage and current and temperature, and displayed on the LCD 1602, 485 have not written the code, you can use it)

说明：  100% 可以运行的温湿度显示软件，数据保存在数据库之间的通信 串口通信(100% operational temperature and humidity display software, data stored in the database communication serial port)

AD转换资料，超全大量AD采集电压以及采集电流的方法！(AD conversion data, a large number of ultra-wide voltage and collected current AD acquisition method!)

STM32的USB上位机，动态库，STM32端原代码以及驱动程序(STM32USB，drive code)