traffic-light

采用4路红外对管进行循迹，电机控制小车运动。(Four infrared channels are used to track the tube, and the motor controls the motion of the car.)

当时间到时，蜂鸣器提醒，并有音乐提示。 时间可以自己设定，可以最小化到托盘。(time)

AD数模转换程序，是设计数据采集的一个参考c语言代码(AD digital-analog conversion process, is designed as a reference data collection c language code)

无位置传感器无刷直流电机的仿真研究，对仿真建模很有帮助(brushless dc motor)

实现智能数字显示仪表。要求8位数码管显示（4位显示测量值，4位显示设定值），4输入按钮（功能选择、数码管选择、数字增加、数字减少），可设定上下限报警（蜂鸣器报警）。K型热电偶（镍铬-镍硅），测温范围为0℃~1000℃。采用比例-积分控制、并用晶闸管脉宽调制驱动1000W电加热器（电源电压为AC220V）。(Intelligent digital display instrument. Asked 8-bit digital display (4 shows measured values, four display settings), 4 input buttons (feature selection, the digital control options, the number increased, the number is reduced), upper and lower limits can be set to alarm (buzzer alarm ). K-type thermocouple (Ni-Cr and Ni- Si), temperature range is 0 ℃ ~ 1000 ℃. Proportional- integral control, and using thyristor PWM drive 1000W electric heater (power supply voltage is AC220V).)

此代码使用C语言编写，通过KEIL编泽后，下载到单位机内使用。功能主要是在LCD液晶屏上显示温度。(This code uses the C language, compiled after Ze by KEIL, downloaded to the unit using the machine. The main function is displayed on the LCD screen temperature.)

光电智能车的源代码：车模以MC9S12XS128单片机为控制核心，以安装在摇头舵机之上的激光管作为循迹传感器，以光电编码器检测速度信息。车模系统的简单工作原理是MC9S12XS128单片机收集激光管传感器返回来的赛道信息，通过软件判断其有效性，以激光管传感器返回的赛道信息，结合控制算法控制摇头舵机及前轮转向舵机打角，单片机再综合赛道信息以当前速度信息，利用PD算法控制速度变化。(Smart car photoelectric source: Cars with MC9S12XS128 microcontroller to control the core, shaking his head over the servos installed in the laser tube as tracking sensors, photoelectric encoder detects the speed information. Simple works Cars SCM system is MC9S12XS128 collect laser tube sensor returns to track information through software to determine its effectiveness, in order to track the information returned by the sensor laser tube, combined with control algorithm, shaking his head and the front wheel steering gear steering servo play corner, and then integrated single-chip current speed information to track information using PD algorithm to control the speed.)

BOOT引导IAP应用演示程序-目标MCU:MEGA8 晶振:外部(EXT) 8MHZ (BOOT boot IAP application demo program- Target MCU: MEGA8 Crystal: External (EXT) 8MHZ)

T2 定时器应用简例，利用T2定时器控制小车的调速与测速功能的新定时办法(T2 timer application simple example, the use of the T2 timer to control the car' s speed and the speed function of the new timed approach)

c51单片机led利用不同延时不同的频率闪烁多个led。(c51 microcontroller using different delay led blink at different frequencies than led.)