wireless-controllers-

名称：遥控器红外解码数码管显示 内容：按配套遥控器上1-9会在数码管上对应显示(IR decode digital display)

51单片机DDS函数信号发生器 12864显示频率(51 SCM dds signal generator)

交通灯功能程序，包含了中断计数和小灯的变化分配，同时还有详细的注视信息(traffic light)

C C++ DENTIAL E BOOK

1、掌握利用A/D转换和计算机资源实现示波器的设计方法。 2、设计虚拟示波器。 3、建立NI-DAQmx仿真设备，选择E系列中的NI PCI-6071E数据采集卡的仿真模块，通过DAQmx物理通道识别，产生模拟信号，然后基于LabVIEW开发平台设计实现虚拟示波器。(1, master the use of A/D conversion and the design method of the computer resources to realize the oscilloscope. 2, the design of virtual oscilloscope. 3, establishment of NI- DAQmx simulation equipment, select the NI PCI- 6071- E E series simulation module of data acquisition card via DAQmx physical channel identification, produce analog signal, and then design the virtual oscilloscope based on LabVIEW development platform.)

说明：  msp430f169单片机的主从spi通信。经过测试，通信成功(communications between msp430)

该程序主要用来测量信号的脉冲宽度，具有较好的稳定性和精度。(The program is mainly used for the measurement of pulse width signal,and has good stability and accuracy. )

使用stm32开发板做的pwm输出控制buck电路，反馈使用PID算法，实现闭环控制(The use of STM32 development board to do PWM output control buck circuit, feedback using PID algorithm to achieve closed-loop control)

用PWM技术对直流电机进行调速，并用LED进行指示(DC motor speed control using PWM technology, with LED indication)

实现对气体流量表的基于音速喷嘴的自动检定(testing for the gas flow meters based on stangdard acoustic nozzles)