hv_s

（转载）经过测试可用的DLT645-2007 多功能电能表通信协议与封装实现 # DLT645-2007 多功能电能表通信协议解析 * 实现对dlt645 2007版规约想着数据类型的定义 * 提供帧数据的封装及解析相关api (dlt 645-2007 meter device)

用于描述地下水动力模拟计算，和水体压力，该代码简单容易看明白(water calculator)

本程序是芯片AT45DB041B的ISP的模拟编程，是一个比较实用的程序，推荐大家看看。(This program is the chip AT45DB041B ISP s analog programming, is a more practical procedure, we recommend a look.)

51单片机数字钟程序，数码管显示时分秒，按键切换显示日期，包含闰年处理。(51 microcontroller digital clock program)

利尔达 MSP430F5438学习板全套资料(LSD the MSP430F5438 learning board full set of information)

超过液位后警示灯动作，提示或警告液面已经到达警示位(Warning lamp action after exceeding liquid level)

Proteus7.12完美破解版.rar电路仿真软件很好用可以仿真单片数字模拟电路(Crack version Proteus7.12 perfect. Rar circuit simulation software can be very good with single-chip digital simulation of analog circuits)

说明：  单片机C语言入门教程，非常适合新手入门。从基础讲起，逐步提高。(Single-chip C Language Tutorial, very suitable for beginners. Start from the base, and gradually improve.)

this is a real time scheduler for avr microcotnroller.

说明：  AD9833在stm32f103的程序，模拟SPI通讯，便于移植(The program of AD9833 in STM32F103 simulates SPI communication and is easy to transplant.)