搜索资源列表
fir5402_ccs2
- DSP的FIR滤波器设计,硬件实现,将1K方波滤波输出正弦波-DSP FIR filter design, hardware implementation, 1K square sine wave output filter
lesson3-3
- 同时用两个定时器控制蜂鸣器发声, 定时器0控制频率,定时器1控制同个 频率持续的时间,间隔2s依次输出 1,10,50,100,200,400,800, 1k(hz)的方波? 设晶振频率为12MHz。 -At the same time control the buzzer sound with two timers, Timer 0 control the frequency, the timer 1 control the duration of frequencie
fengmingqi
- 同时用两个定时器控制蜂鸣器发声, 定时器0控制频率,定时器1控制同个 频率持续的时间,间隔2s依次输出 1,10,50,100,200,400,800, 1k(hz)的方波? 设晶振频率为12MHz。-At the same time the buzzer sound with two timers, Timer 0 control the frequency of Timer 1 control with a frequency, duration, interval 2s
3_3
- 同时用两个定时器控制蜂鸣器发声, 定时器0控制频率,定时器1控制同个 频率持续的时间,间隔2s依次输出 1,10,50,100,200,400,800, 1k(hz)的方波。设晶振频率为12MHz。-At the same time the buzzer sound with two timers, Timer 0 control the frequency of Timer 1 control with a frequency, duration, interval 2s tu
80C51
- 基于80C51单片机的定时器应用程序。本程序实现的功能为:同时用两个定时器控制蜂鸣器发声,定时器0控制频率,定时器1控制同个频率持续的时间,间隔300ms依次输出1,10,50,100,200,400,800, 1k(hz)的方波-80C51 microcontroller based timer application. The program implementation functions: while the timer control with two buzzer, timer
TimerA
- 这是由msp430f169的定时器A写的产生方波的程序,频率为1K,p1.2口的输出占空比为0.75,p1.3口的输出占空比为0.25。-This is a program written by msp430f169 Timer A square wave, the frequency of 1K, the p1.2 mouth of the output duty cycle 0.75 p1.3 output of the duty cycle of 0.25.
10-1kHzFANGBO
- AVR MEGA128 1K HZ 方波发生函数-AVR MEGA128 1K HZ square wave function
Music
- 同时用两个定时器控制蜂鸣器发声,定时器0控制频率,定时器1控制同个频率持续的时间,间隔300ms依次输出1,10,50,100,200,400,800,1k(hz)的方波 -The same time with two buzzer timer control, timer 0 control frequency, Timer 1 control with a frequency duration of 300ms intervals sequentially outputs 1,10,50
Practical-timer
- 同时用两个定时器控制蜂鸣器发声,定时器0控制频率,定时器1控制同个频率持续的时间,间隔3s依次输出1,10,50,100,200,400,800,1k(hz)的方波。 为了保证定时的准确性 晶振选择12M-The same time with two buzzer timer control, timer 0 control frequency, Timer 1 control with a frequency of duration, interval 3s sequentially outp
3.3
- 同时用两个定时器控制蜂鸣器发声, 定时器0控制频率,定时器1控制同个 频率持续的时间,间隔2s依次输出 1,10,50,100,200,400,800, 1k(hz)的方波? 设晶振频率为12MHz-Meanwhile buzzer with two timer control, timer 0 control frequency, Timer 1 control with frequency duration, interval 2s sequentially output
33
- 同时用两个定时器控制蜂鸣器发声,定时器0控制频率,定时器1控制同个频率持续的时间,间隔300ms依次输出1,10,50,100,200,400,800, 1k(hz)的方波。-Meanwhile buzzer with two timer control, timer 0 control frequency, Timer 1 control with frequency duration of 300ms intervals sequentially output 1,10,50,100,2
yinpin-xinhao-fasheng
- 利用单片机定时器产生高低电位各0.5毫秒的方波,该方波再经二阶滤波变成1K赫兹的正弦波,即为音频信号-To produce high and low potential of each 0.5 ms using SCM timer Fang Bo, the square wave and then by two order filter into 1K Hz sine wave, namely for audio signal
4-0521(SegAddDisplay)
- 同时用两个定时器控制蜂鸣器发声,定时器0控制频率, 定时器1控制同个频率持续的时间,间隔300ms依次输出 1,10,50,100,200,500,400,800,1k(hz)的方波。 //1000,100,20,10,5,2,2.5,1.25,1ms// 500,50,10,5,2.5,1,1.25,0.625,0.5ms- At the same time with two timer control buzzer, Timer 0 control frequency,
51
- 同时用两个定时器控制蜂鸣器发声,定时器0控制频率,定时器1控制同个频率持续的时间,间隔2s依次输出1,10,50,100,200,400,800,1k(hz)的方波? 设晶振频率为12MHz。(At the same time, with two timers to control buzzer sound, timer 0 control frequency, timer 1 control the same frequency of the duration of time, interv
代码
- AT89S51为控制MCU;采集按键信息进行不同的功能输出: 标准输出1K正弦波、1K方波、1K三角波、1K锯齿波; 在其基础上进行正弦波、方波、三角波、锯齿波频率可调; 信号频率控制值原理:由于DAC数据转换的时间是有芯片本身的特性所决定的故方案设计里通过控制转换频率 和转换的点数来达到对信号频率的控制(AT89S51 controls MCU, and key information is collected for different function ou