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temperature
- 此设计以单片机STC89C51为核心，由声音传感器采集脉搏信号，经过LM324前置放大电路、滤波电路和比较电路后得到与脉搏相关的脉冲信号，将该脉冲信号作为定时/计数器T1中断信号交由单片机进行脉冲周期的计算，T0做定时器。然后得出每分钟的脉搏搏动次数(即心率)，并将结果1602LCD上显示心率。在对人体脉搏检测时，具有检错排错的功能。若出现误操作（如不小心移动时产生的噪声）造成检测到的心跳次数不正确的结果，所以在程序中检测时间到达第5秒时，先对其进行计算，若结果超出正常范围则自动返回重新检测，直
single
- STC89C52单片机+诺基亚5110LCD输出三路频率可调的车用方波信号。-STC89C52 MCU+ Nokia 5110LCD output three-way adjustable frequency square wave signal of vehicle.
MC145152
- 1、数字锁相环的单片机代码。 2、单片机与数字锁相环MC145152的应用系统的设计与实现。-1, the single-chip digital phase-locked loop code. 2, microcontroller and digital PLL MC145152 Application System Design and Implementation.
frequency
- Based on the frequency of single-chip design, can measure the number of low-frequency signal
ex4
- VC33中通过pc输入改变其DDS发生器的频率，可以实现单频信号和FSK信号-VC33 through pc input to change the DDS frequency generator, can achieve single-frequency signal and FSK signal
frequency
- 基于凌阳单片机的简易语音数字频率计源码.实验了语音播报测量的频率,幅度值等.-Sunplus based on a simple single-chip voice Digital Cymometer source. Experimental measurement voice broadcast frequency and magnitude of value.
rsd1
- 单频加白噪声的随机信号分析模型，包括经典的周期图法和AR模型-Add single-frequency white noise random signal analysis model, including the classic periodogram and AR model
Clock_CTL
- MSP430单片机时钟晶振和各个部分主频控制的程序，使用到了AM时钟计时器控制的相关知识，开发环境IAR4.1-MSP430 single chip clock oscillator and frequency control of the various parts of the procedure, the use of the AM clock timer control knowledge
EP3C8020111219125810_ROM_OK5
- 采用DSP builder v9.1实现正交两路单频输出，已经在EP3C80上面跑通，经实际验证是正确的。此例程非常简洁明了，可以作为DSP builder的入门示例。里面已经包含了生成好的modelsim仿真示例和仿真结果。-Achieved using DSP builder v9.1 orthogonal two single-frequency output, has been run through the EP3C80 above, are proven to be correct.
kekongfangda
- 用单片机AT89s52对可编程滤波器芯片MAX262 进行程序控制，可以同时对两路输入信号进行二阶低通、高通、带通、带阻以及全通滤波处理，滤波器的中心频率在15kHz～50kHz 频率范围内实现64 级程控调节，其Q 值在0.5～64 范围实现128 级程控调节。-In a simple, accurate, reliable, stable and universal principles, use of a hierarchical design to match the idea of i
yuxuan
- 数字信号处理器应用系统设计，单频余弦波信号-Application of digital signal processor system design, single-frequency cosine wave signal
beep
- 单一频率喇叭发声，实现对喇叭的控制，可调节发声频率-Single frequency horn sound, to achieve the speaker' s control, adjustable sound frequency
cepin
- 利用52单片和8254C语言来实现周期信号频率的检测功能。-52 and 8254C using language to realize single frequency of signal detection cycle.
Single-Chip
- 单片机测电容实验，根据电容所在电路震荡出的频率计算电容。-SCM capacitance measurement experiment, where the circuit under the capacitance calculation of oscillation frequency of the capacitor.
Frequency-Counter
- 基于单片机的频率计，可通过PROTUES软件仿真-Frequency meter based on single chip, software simulation can be PROTUES
frequency-meter
- 基于单片机的频率计 很基础 proteus仿真 -The frequency meter is based on single chip simulation based proteus
SingleLoopSDM_prj
- 对频率综合器中的小数分频器进行优化配置，减小参考杂散。-Of the fractional frequency divider in the synthesizer to optimize the configuration, reducing the reference spur.
AD9954-single_tone
- AD9954实现单频点输出，线性调频输出-AD9954 single-frequency output, linear frequency modulation output
Frequency-meter-
- C51单片机实现简单数字频率计，有原理分析还有代码，大家参考下，分享给大家了。-C51 single simple digital frequency meter, a principle of analysis and code, we refer to, for everyone to share the.
pinluceliang
- C51单片机 频率测量程序 绝对误差为万分之一-C51 single frequency measurement procedures for the millionth absolute error