PID_S

AVR Mega128单片机产生占空比13的38KHZ的方波(AVR Mega128 microcontroller generates Duty 1/3 38KHZ square wave)

说明：  摄像头实验_输出YUV转灰度显示到LCD（寄存器版）(Camera Experiments Output YUV Gray Level Display to LCD (Register Edition))

stm32f103vet6.编程想实现ADC的DMA功能，并将采集到得数据通过DAC输出，在示波器上观察波形。经调试可用，Keil uVision4.(stm32f103vet6. Programming the DMA function to the ADC, and data was collected through the DAC output, observe the waveform on the oscilloscope. The debugging available, Keil uVision4.)

说明：  通过STM32单片机驱动红外温度传感模块MLX90614(Driving infrared temperature sensor module MLX90614 by STM32 single chip microcomputer)

简易固定翼飞机纵向和侧向飞行控制系统设计仿真，dat0-dat9分别为9个不同参数飞机的相关参数文件(Simple fixed-wing aircraft longitudinal and lateral flight control system design and simulation, dat0-dat9 were nine different parameters related to aircraft parameter file)

说明：  数字滤波器，AD采样的值进行数字滤波，得到较理想的值(Digital filters, AD sampling the value of the digital filter, to be more ideal value)

很强的射频卡reader源代码，支持ISO14443A、ISO14443B等卡片，支持Mifare卡，desfire 4卡，内嵌入3DES算法(A strong source of RF card reader, support ISO14443A, ISO14443B such as card, Mifare card support, desfire 4 cards, embedded 3DES algorithm)

动态口令认证，skey协议，实现身份鉴别过程。(Dynamic password authentication, skey protocol, identity authentication process.)

自绘的滑块控件。显示进度等信息。。汽车仪表(Since the painting of the slider control. Display progress and other information. . Auto Meter)

ucoss系统的消息队列，应用于stm32。亲测可用。(The message queue of ucoss system is applied to stm32. The pro-test is available.)