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Step_Motor
- 步进电机在机械设备中应用非常广泛，借助于8051来产生控制步进电机的脉冲-step motor is used in every industry, use 8051 program to generate pulse to control motor
ctc_int
- Example of programming 82C54 timerswith 82C59 interrupt controller This example uses CTC channel 0 to monitor a tachometer type pulse input. The CTC is set to generate an interrupt for every 5 pulses which in the example equals 1 degree of rotation.
dian
- 低频频率计，选用24MHz的晶体，主频可达2MHz。用T1产生100us的时标，T0作信号脉冲计数器。假设晶体频率没有误差，而且稳定不变（实际上可达万分之一）；被测信号是周期性矩形波（正负脉冲宽度都不能小于0.5us），频率小于1MHz，大于1Hz。要求测量时标1S，测量精度为0.1 -Low frequency, use 24MHz crystal, frequency up to 2MHz. Generate 100us with a time scale T1, T0 for the si
pwm_generation
- this a programe for the generation of the pulse width modulation on freescale controllers. depending upon the value set, the approptiate width and duty cycle can be generate.-this is a programe for the generation of the pulse width modulation on free
20110409
- 本系统采用C51系列的89S52单片机为核心，通过设置89S52单片机的定时器产生脉宽可调的PWM波【2】，对阀门电机的输入电压进行调制，实现阀门开度的变化，进而实现了对液体流量的控制。单片机通过电磁流量计采集实际流量信号，根据该信号对其内部采用数字PID算法对PWM变量的值进行修改，从而达到对流量的闭环精确控制。-The system uses microcontroller 89S52 C51 series core, 89S52 microcontroller by setting the
Signal-generator
- 信号发生器是指产生所需参数的电测试信号的仪器。按信号波形可分为正弦信号、函数（波形）信号、脉冲信号和随机信号发生器等四大类。信号发生器又称信号源或振荡器。各种波形曲线均可以用三角函数方程式来表示。能够产生多种波形，如三角波、锯齿波、矩形波（含方波）、正弦波的电路被称为函数信号发生器。-Signal generator is to generate the required parameters of the electrical test signal equipment. Sinusoida
pid_PWM
- 本系统基于AT89s52单片机，产生pwm调制脉冲，结合PID算法对外部温度进行控制。-The system is based on the AT89s52 microcontroller to generate pwm modulation pulse, combined with the PID algorithm to control the external temperature.
AVR-pwm
- 使用AVR单片机产生频率可调的PWM脉冲输出，两路脉冲互补，一路高电平，另一路低电平。可用于控制可变频率的驱动电机-AVR microcontroller to generate the PWM pulse output frequency is adjustable, two-way pulse complementary, all the way to high and low the other way. Can be used to control the variable freque
pluse-8K_10Hz
- 51单片机利用定时器产生10Hz-8KHz脉冲频率，可能应用到很多地方。-51 single-chip timer to generate the pulse frequency of 10Hz-8KHz, may be applied to many places.
stm32_tim1
- stm32f103使用外设TIM在定时器输入管脚接收到一个上升沿以后，产生一个单脉冲模式One pulse Mode的信号。-This project shows how to use the TIM peripheral to generate a One pulse Mode after a Rising edge of an external signal is received in Timer Input pin.
TS1620
- void OUT_DATA(unsigned char NEW_DATA) /*** *** *** *** *** *** *** *** *** *** *** *** *** */ void lcd_delay_us(unsigned char us) // 延时微秒@12M,ms最大值255 void lcd_delay_ms(unsigned int ms) // 延时毫秒@12M,ms最大值255 // 产生一个使能脉冲 void lcd_e_toggle
shizhong
- 基于51单片机的简易时钟，利用定时器产生秒脉冲，具有整点报时功能。-Based on 51 simple microcontroller clock, use a timer to generate the second pulse, the whole point timekeeping function.
baseon_avr_mega48_pwm_pulse
- 自己调试成功的基于mega48的pwm脉冲实验用程序-a code used to generate pwm pulse under avr mega48
PULSE
- MSP430F249单片机通过TB的PWM输出功能，实现一定频率脉冲输出，可以通过调用函数，修改输出脉冲频率，接口处不会产生错误频率。-MSP430F249 microcontroller PWM output function by TB to achieve a certain frequency pulse output, you can call the function, modify the output pulse frequency, the interface does not
chaoshengboceju
- 本设计介绍了基于单片机控制的超声测距的原理：由STC89C52控制定时器产生一定频率脉冲，计算从发射到接收回波时间，从而得到实测距离，数据处理采用，lcd1602显示距离，WTD588D语音播报。-This design introduces MCU control based on the principle of ultrasonic distance measurement: STC89C52 controlled by a timer to generate a certain freq
stc
- STC单片机交流调压程序，通过检测一路同步信号，利用INT0和TIM2中断产出双触发脉冲-STC microcontroller AC voltage regulation program, through the detection of a synchronous signal, the use of INT0 and TIM2 interrupt to generate a double pulse driver
duty-cycle-measurement-
- 利用系统节拍定时器生成测试脉冲，利用定时器捕获功能来计算脉冲的宽度和占空比-The program uses the system tick timer generate a test pulse using a timer capture function to calculate the pulse width and duty cycle
Proportional-voltage-converter--
- === === === === === === === === === === === 3． 比例电压变换器 要求：利用A/D和D/A实现将A/D的输入电压反向变换的功能，即A/D的输入电压 从0-5V变化时，D/A的输出电压相应的从+5V-0V变化。 控制功能：将仿真试验箱上的电位器W1产生0-5V电压输入到ADC0809的通道0。 利用74LS393将4MHz晶振产生的脉冲信号八分频后做为ADC0809的时钟信号 使用的主要元器件：8031、6
160713
- 可实现单片机产生正弦脉冲波来控制步进电机转动-SCM can generate a sine wave pulse to control the stepper motor rotation
PWM
- s3C2440 PWM 裸机开发，定时器裸机开发，用来产生脉宽调制信号，ADS工具开发-S3C2440 PWM bare metal development, timer bare metal development, used to generate a pulse width modulated signal, ADS development tools