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humidity
- Keil ,LPC932系列环境下开发的频率测量单片机程序,用定时器来计脉冲数从而得出频率.-Keil, LPC932 family environment developed single-chip frequency measurement procedures, to use the timer so as to arrive at the number of pulse frequency.
designofPC
- 单片机设计 基于PC机的电子琴设计 要使扬声器发出不同的音调，就得输入不同频率的波形。通过给8253定时/计数器装入不同的计数值，可以使其输出不同频率的方波。经过放大器的放大作用，便可驱动扬声器发出不同的音调，只要插入一段延时程序之后，再将扬声器切断，音调的声音就可以持续一端时间。-Single-chip design
pinlvji
- 电子频率计，用C51单片机实现，显示采用LCD7*8点阵，闸门时间为0.1S、1S、10S。-Electronic frequency meter, with C51 MCU, indicating the use of LCD7* 8 dot matrix, the gate time for 0.1S, 1S, 10S.
LCD
- 频率计是我们经常会用到的实验仪器之一，本实验要使用单片机和计数电路及液晶器件来设计一个宽频的频率计。期望达到10Hz－1.1G范围的频率精确测量。-Frequency counter is that we often use one of the experimental apparatus, the experiment to count the use of single-chip and circuit and liquid crystal devices to the design of
freq_trial_2
- 电子设计竞赛培训，用单片机做的频率计，能够切换闸门时间0.1s/1s/10s-Electronic Design Competition training, so the frequency of use of single-chip, time to switch the gate 0.1s/1s/10s
Text1
- 2.4G高精度频率计汇编程序，采用51单片机实现-2.4G frequency meter assembler
pinlvji
- 单片机学习，用单片机设计频率计，基于MCS51单片机-Single-chip learning, frequency of use of single-chip design, based on single-chip MCS51
plj
- 基于51的频率计,数码管显示,程序通俗易懂,对单片机学习者有一定的帮助-51 Based on the frequency meter, digital display, user-friendly procedures for single-chip to help learners have a certain
xinhao111
- 能够产生正弦波、方波、三角波。同时还可以作为频率计测频率。函数信号的产生由MAX038和外围电路完成，能产生1Hz—20MHz的波形。波形选择由单片机完成。输出或输入频率经74HC390分频后，由单片机完成自动频率检测显示-Capable of producing sine, square, triangle wave. At the same time can also be measured as a frequency meter frequency. Function signal ge
pinlvji
- 考虑到只基于单片机的频率测量计设计主要是以单片机为基础，原理简单，但由于自身精度问题，测量的范围小。而基于FPGA和单片机结合的频率测量设计主要是以单片机作为系统的主控部件，FPGA完成对时序逻辑控制、计数功能，能较好的利用了FPGA的高精度、高速等方面的优势。-Taking into account only single-chip based on the frequency meter is based on single-chip design based on a simple pri
pinlvjidanpianji
- 用单片机做的频率计，频率范围0HZ-9999HZ-The frequency of use of single-chip, the frequency range 0HZ-9999HZ
pinlv
- 用单片机c8051f410实现频率计的例程，1hz到10000000hz-c8051f410 1hz到10000000hz
mini51
- mini51中包含51单片机的基本IO口驱动，同时还有很多丰富的实验例程：如中断，定时器，串口。另外还有一些综合设计：如示波器，频率计-mini51 contains 51 basic single-chip IO I drive, at the same time there are many rich experimental routine: If interrupted, timers, serial port. There are also a number of integrated
CCPPLJ
- 基于PIC单片机的项目实例，利用CCP模块设计频率计，程序附有详细的说明-PIC microcontroller projects based on examples of the design of the frequency of the use of CCP modules, the process with a detailed descr iption of
2G_Frequency_counter_schematic
- 2GHZ频率计原理图，基于单片机为核心，外接二进制计数器，能分段计算1-60MHz和50MHz-2.4GHz频率，制作简单。-2GHZ frequency counter schematic diagram, based on microcontroller as the core, external binary counter can be calculated in subparagraph 1-60MHz and 50MHz-2.4GHz frequency, producing sim
avrplj
- M16单片机做的频率计希望跟大家共同交流下-plj
Cymometer
- 频率计 基于51单片机 c语言编程 1602液晶显示-Frequency counter 51 based on c language programming 1602 Microcontroller LCD
pinlvji
- 一个单片机的频率计程序，能测试相应的频率-A microcontroller frequency counter program, capable of testing the frequency of the corresponding
10MHz_frequency_counter
- 10MHz频率计，采用51单片机，22.1184MHz晶振。分频器使用双4位二进制计数器74HC393，数据选择器使用74HC151。-10MHz frequency counter, using 51 Microcontroller, 22.1184MHz crystal. Divider using a dual 4-bit binary counter 74HC393, data selector used 74HC151.
pinlvji
- 频率计程序,单片机采用AT89S52，晶振频率为：12.00MHz。-Frequency counter program, microcontroller using AT89S52, crystal oscillator frequency: 12.00MHz.