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使用STM32单片机驱动dds模块，这里的dds模块为正点原子的模块(Using STM32 MCU to drive the DDS module, where the DDS module is the module of positive atom)

iCarnegie ssd5中 Recommended Exercise 1 练习日期编辑 (iCarnegie ssd5 in Recommended Exercise 1 Exercise Date of editing)

说明：  本程序是用单片机开发的DL/T645-2007的程序，本程序的开发已经在实际使用，能够读取电表的基本数据，返回的数据也是正常的。(This program is a DL / t645-2007 program developed by single chip microcomputer. The development of this program has been used in practice. It can read the basic data of electricity meter and return the normal data.)

说明：  这是一个三相电流滞环PWM控制的逆变电路(This is a three-phase hysteresis current-controlled PWM inverter circuit)

dspic30f4011单片机按键控制LED与UART通信(dspic30f4011 microcontroller buttons to control the LED and UART communication)

红外+modbus从机 stm32f103控制格力空调 可以实现 空调开关 设置冷热模式和设定温度，另外加上DS18B20测温(红外+modbus从机 控制格力空调 可以实现 空调开关 设置冷热模式和设定温度，另外加上DS18B20测温)

这是用ansys/LSDYNA模拟的楼房拆除过程生成的k文件，拆除方式使用底层柱结构爆炸破坏拆除(This is the K file generated by ansys/LSDYNA simulation process of demolition of buildings, the demolition of ways to use the bottom column structure of explosive demolition)

a five-level inverter is compared with two, three and four levels and this five level structure is proposed

输入存贮线性有限自动机的弱可逆性 输入存贮线性有限自动机的弱可逆性(Weak reversibility of the input memory linear finite automata weak reversible input memory linear finite automata)

电力规约代码101协议代码，经过大量现场运行验证，与国内外各大公司产品进行过互操作实验。(101 Source protocol)