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Calculator.-Frequency-counter
- 乘法口诀表，乘法抢答器，数码管频率计，遥控计算器，液晶计算器，液晶平方计算器-Multiplication formulas table, multiplication Responder, digital frequency meter, remote control calculator, LCD calculator, LCD square calculator
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
stm32-Frequency-meter
- 使用stm32通用计数器做的一个简易频率计，可以算出脉冲宽度还有其占空比-Done using a general-purpose counter stm32 simple frequency counter, you can calculate the pulse width as well as its duty cycle
miernik_f
- frequency counter on AVR microcontorler-frequency counter on AVR microcontorler
plj
- 这是一个基于51单片机的频率计，本人已经试过。里面还有PROTEUS仿真图-This is a microcontroller based on 51 frequency counter, I have tried. There is also PROTEUS simulation diagram
frequency-counter-pic
- C51 designed using the frequency counter, it will automatically switch range, there are testing the data source
frequency
- 基于的单片机在液晶显示屏12864上显示的频率计-Microcontroller based on the 12864 LCD display frequency counter
counter
- 频率计，测量范围0-9999hz，基于51单片机的程序-Frequency Counter
Frequency-meter
- 基于51单片机的频率计源程序 在keil3环境下编译 可以拓展为电容，电感和电阻的测量。-51 microcontroller based frequency counter source can be compiled under the keil3 expanded to capacitance, inductance and resistance measurements.
25MHz-frequency-counter
- 25MHz 频率计 25MHz 频率计 -25MHz frequency counter 25MHz 25MHz frequency counter 25MHz frequency meter frequency meter
c-Frequency-Counter
- 基于比较器LM393的频率计，通过单片机定时器可以测出频率值。-LM393 comparator-based frequency counter, through the microcontroller timer frequency can be measured.
6led-Frequency
- 频率计。6位数码管显示，普通89c51控制芯片制作的频率计（计数器），可以通过学习，掌握频率计、计数器的工作原理，也可以在业余无线电制作精度要求不高的场合使用-Frequency meter. 6-bit digital control, general 89c51 control chip produced by the frequency meter (counter), you can learn and master frequency meter, the counter works,
frequency-counter
- C语言编写的简单的频率计程序,可测量频率0~1000Hz之间的电平信号,精度为1Hz-C language program simple frequency counter can measure the frequency 0 ~ 1000Hz level signal between the precision of 1Hz
Six-digital-frequency-counter
- 51单片机编写的6位数显频率计数器，内带仿真-Six digital frequency counter
6-bit-digital-frequency-counter
- 单片机开发源程序、6位数字频率计设计（PROTEUS仿真，Keil编程，C语言编程）-MCU development source, 6-digit frequency meter design (PROTEUS simulation, Keil, C-language programming)
PIC16F628-Frequency-counter
- 用16f628制造的频率计，外网下的。给大家个参考-Frequency counter with 16f628 made, under the external network. Give you a reference
Frequency-counter
- 频率计 Frequency counter 可以测定四位数的频率，相对较准确，含源程序-Frequency counter
6-bit-Frequency-Counter
- 6位频率计数器，基于51单片机，亲测可用，请仔细阅读-6 frequency counter, based on 51 single, pro-test is available, please read
6-bit-digital-frequency-counter
- 6位数显频率计数器6 bit digital frequency counter-6 bit digital frequency counter
430-frequency-counter
- 使用430单片机、1602显示屏做的一个频率计，可以测量100Hz到2MHz之间的正弦波频率。-a frequency counter which consists of 430 and 1602 screen.It can measure the sin wave ranging 1Hz to 2MHz.