radiusplugin_v2.1a_beta1

说明：  PSCAD的逆变器程序，逆变电源带有感应电动机负荷，采用SPWM调制。(Inverter_PWM_inductive_load)

说明：  msp430单片机，M5310模组实现NB-Iot通信，对学习NB有帮助(MSp430 MCU and M5310 module realize NB-Iot communication, which is helpful for learning NB)

以1/10秒为单位，向电脑串口发送数据。同时，在P2口上以2进制形式显示发送的数字。可作为调试的工具。(Send a number to the computer s COM port, for each 0.1 second. while display it on port P2.)

说明：  STM32H7串口DMA的实现代码，供参考(STM32H7 Serial Port DMA)

EMC78P447捕捉PC键盘按键程序，第三套扫描码(EMC78P447 capture PC keyboard keys procedures, the third set of scan code)

avr 12864测试,avrmega16L(avr 12864 test)

spi接口的ad芯片ads8332驱动代码，主芯片为c8051f3xx系列，更改IO口配置即可使用，包含AD数字滤波部分。(spi interface ad chip ads8332 driver code, the main chip for c8051f3xx series, change IO port configuration can be used, including AD digital filter section.)

MMA7455 数字加速度传感器模块使用(MMA7455digital accelerometer module using)

数字万用表的设计，内含protues仿真图，asm程序源代码。(The design of a digital multimeter, containing protues simulation diagram, asm program source code.)

实时闹钟.1、STM32的实时时钟（RTC）是一个独立的定时器！ 2、RTC模块和时钟配置系统（RCC_BDCR寄存器）是在后备区域，即在系统复位火从待机模式唤醒后RTC的设置和时间维持不变。 RTC这章中，对RTC相关的寄存器的操作特别重要，(RTC Alarm real-time clock timer; keyer; intervalometer; timing device clock; timepiece allocation; configure; collocation; deploy register; tell-table; temporary storage reserve; in support system resetstandby mode awaken; awakening; arouse; rouse; wake up stand)