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sanyongbiao
- 该仿真主要练习AT89C52 和ADC0808,能够完成简易数字万用表的功能,可以 测量电阻、电流、电压和电容。-The main simulation exercise AT89C52 and ADC0808, able to complete the simple function digital multimeter that can measure resistance, current, voltage and capacitance.
pcb89S52
- 强!自制电容表的源程序和PCB图,很多贴片电容都没有标明电容值,而我又舍不得扔了它们;自己做电路玩时,经常看到一些废电路板上有很多贴片电容,可以拆下来用,但是却看不到容量,很郁闷。所以我决定做一个电容表来测试它们的容量。 我用单片机8952和电压比较器339做了一个简单的电容容量测量表,参数大致如下: 电容测量范围为1pF-9999.99uF,最小分辨力为1pF。分为5个量程,可以自动切换量程,也可手动切换。 另外,有简单的频率计功能,能测量0-60MHz的数字信号频率(TTL电平);还可以产生
Voltage
- 用单片机实现数字显示的电压表,并基于Proteus做了仿真-Figures with MCU voltage table, and made a simulation based on the Proteus
UT60A_RS232_PROTOCOL
- UT60A 数字万用表微机通信协议,传输万用表测量的电压、电流及电阻数据,上传到计算机,通过数字及图形显示。-UT60A digital multimeter computer communication protocols, transmission multimeter measuring voltage, current and resistance data, upload to the computer through the digital and graphic display.
The-digital-Multimeter
- 计并制作一台具有直流电压、交流电压和电阻测量功能的智能数字万用表.- This design introduces the design and research for 4 3/4 Digit DMM Circuit integrally and systemically. he article mainly introduces the performance Characteristic of MAX134, inside structure, digital interfac
DA
- D/A转换是把数字量转换成模拟量的变换,从D/A输出的是模拟电压信号。产生锯齿波和三角波只需由A存放的数字量的增减来控制;要产生正弦波,较简单的手段是造一张正弦数字量表。取值范围为一个周期,采样点愈多,精度愈高些-D/A converter is to convert the analog digital transformation, from the D/A output is an analog voltage signal. Sawtooth and triangle wave gene
ADchange
- 功能简介: 该实验使用ADC0832芯片的通道0测量实验板上一个电位器提供的电压值。下载好程序后,转动电位器即可观察到显示的电压发生变化。 注意调节程序中的choose=0,选择右边电位器输入;choose=1,选择左边电位器输入, 本程序是:choose=0,选择右边电位器输入,可以用电压表查看输入值与显示数字比较,看是否相等,-Features: The experimental use of an experimental measurement of an e
AD-Volt-Meter
- AD电压表,设置三个按键,可先采集当前电压值所对应的数字量,再计算出当前环境下对应的转换值。源程序与Protues仿真都有。-AD voltmeter, set three keys can be collected before the current voltage corresponding to digital, and then calculate the current environment, the corresponding conversion values. Source
MSP430-Ultra-low-power-voltmeter
- 程序实现了一台超低功耗的高精度直流电压表。利用片内16位ADC,实现-20.00V~60.00V范围的电压测量。精度、量程和分辨率均优于普通三位半数字万用表。并且能够极低的功耗长期运行,一节纽扣电池能连续测量1年左右。本程序中,用复位键作电源开关。这是一种很常用的电源控制方法。同时,该程序示例了如何例用程序库快速的完成开发任务。-Program to achieve an ultra-low power, high-precision DC voltmeter.16-bit ADC chip-2
example-of-MCU
- 单片机的c语言教程:定时报警器,交通灯,密码锁,出租车计价器,频率可调的方波信号发生器,简易数字直流电压表。-Microcontroller c language tutorial: Timing alarm, traffic lights, locks, taxi meter, adjustable frequency square-wave generator, a simple digital DC voltmeter.
02-NEC_1999_B
- 数字有效值电压表(1999年B题),本例程的rst(复位)键位于拨码开关的第1位(最右边),高电平有效。-Digital rms voltmeter Problem B (1999), the routine rst (reset) button is located in one of the DIP switch (far right), active high.
AD_change
- 利用ADC0809实现模拟与数字的转换,并在数码管上显示实际的数据,测试过与实际电压表测量的模拟数据精确-Use ADC0809 analog and digital conversion, digital tube display the actual data, tested the precision measurement of analog data with the actual voltmeter
master-mater
- 这是一个智能电压表的实例,里面有完整的程序。这个电压表可以数字显示电压值的大小。 -This is the example of a table of a smart voltage, which has a complete program. This digital voltmeter shows the size of the voltage value.
szdian
- 利用STC12C5a60s2写的数字模拟电压表-Digital-to-analog voltmeter using STC12C5a60s2 write
Chip-development-project
- 单片机开发工程师案例分析与解析 1.定时报警器 2.交通灯 3.密码锁 4.出租车计价器 5.频率可调的方波信号发生器 6.简易数字直流电压表 7.简易频率计-Microcontroller development engineer case analysis and parsing. Timing alarm 2. Traffic lights. Combination lock. Taximeter 5. Frequency tunable square wave
dianyabiao
- 简易数字交流电压表,测出交流电压的峰峰值和平均值,并设置报警电压,设置独立键盘实现调整报警电压和采样周期的功能。-Simple digital AC voltmeter, measure the AC voltage peak-to-peak and average, and set the alarm voltage, set up a separate keyboard to adjust the alarm voltage and function of the sampling peri
PCIwanyongbiao
- 数字万用表,一种多用途电子测量仪器,一般包含安培计、电压表、欧姆计等功能,有时也称为万用计、多用计、多用电表,或三用电表-Digital multimeter, a multi-purpose electronic measuring instrument, voltage meter, ammeter, generally contain ohmmeter function, sometimes referred to as the multimeter, multipurpose meter
Wireless-Environment-Monitor-System
- msp430g2553驱动TFT2.4彩屏,实现多种中文大小显示,数字及字母,包括AD采集电压源码,可做电压表使用-msp430g2553 drive TFT2.4 color to achieve a variety of Chinese size is displayed, numbers and letters, including AD collect voltage source, do voltmeter use
XS218ADC
- 飞思卡尔公司XS128芯片的ADC模块程序,包含:AD采集数字量、ATD驱动8位、ATD驱动12位、双电压表-Freescale XS128 chip ADC module procedures, including: AD collection of digital, ATD drive 8, ATD drive 12, dual voltage meter
A-D
- 电压表-将模拟信号转化为数字信号并在4位数码管上显示-Voltmeter- the analog signal into a digital signal and four digital tube display