搜索资源列表
a.rar
- PWM经过RC滤波产生电压,经过XTR115产生4-20mA电流输出,要点是XTR115的电压输入问题,自身为两线制,+5V输出提供不了较大电流,需要用DCDC,RC滤波采用钽电容和4.7k-4.9k的低温漂电阻能得到较高线形度,PWM输出为AVR单片机16位,模式15,不分频,PWM voltage generated through RC filter, after XTR115 have 4-20mA current output, the key points of the voltag
ad421_4-20ma
- ad421可把串行输入的数据转换输出为4——20ma电流的器件。此为测试程序代码。-ad421 serial input data can be converted to output 4- 20ma current devices. This is the test code.
ad421
- 4~20mA电流环输出式数模转换器AD421的基本接线-4 ~ 20mA current loop output DAC AD421 basic wiring
AD5422
- MSP430与AD5422的通讯程序,实现高精度4——20mA电流输出。-MSP430 with the AD5422' s communication procedures to achieve high-precision 4- 20mA current output.
C8051F410-speed
- c8051f410用于电机转速的测量.将转速测量的结果变换为4--20mA电流输出。-c8051f410 for motor speed measurement. will transform the speed measurement results 4- 20mA current output.
jiaoyanyi
- ATMEG16+12864+AD7715+ICL8038 工业现场校验仪,可输出4~20MA电流,可输出24V电压并检测输入电流,用于变送器校验。可输出频率信号,可测量频率。 两根线,一个按键,中文功能显示,操作方便。-ATMEG16+12864+ AD7715+ ICL8038 industrial field calibrator, output 4 ~ 20MA current, 24V output voltage and input current detection for
ad-421
- AD421 输出电流4-20MA,AVR 读写的数-AD421 OUTPUT 4-20 MA
Mega32L
- “HG• PSAP4”伺服放大器,采用8位微处理器和12位AD为核心器件的电子比例式伺服电路,结合先进的软件控制算法,将执行机构当前位置的反馈信号与4~20mA电流输入信号进行动态比较,据此操控执行机构动作,使其最终位置输出值满足与输入信号一致的要求。“HG• PSAP4” 伺服放大器采用先进的SMT工艺技术,具有结构紧凑、控制精度高、响应速度快、可靠性高等特点,适用于德国PS系列和绝大部分国产电动执行机构。-" HG • PSAP4" serv
STC12C5A60S2-and-AD5410
- 基于单片机STC12C5A60S2和数模芯片AD5410的测试程序,可输出4-20mA电流,内含两个程序,分别是SPI及IO控制两种不同控制方式-STC12C5A60S2 and D chip based on AD5410 chip test program, 4-20mA current output, contains two procedures, namely SPI and IO control two different control methods
liuliangyi
- 基于stc12C5a60s2的单片机实现的流量仪,包含数码管显示,按键,温度检测,4-20ma电流输出等功能-MCU based stc12C5a60s2 flow meter, to contain digital display, buttons, temperature detection ,4-20ma current output
ExampleCode_DAC_AD5420
- ad5420 4-20mA 电流输出芯片 单片机开发必备-ad5420 4-20mA Current output chip MCU Development essential
DA_MAX504
- max504 10位串行D/A的转换 C程序,对应4~20mA电流输出程序-max504 10-bit serial D/A conversion of the C program, corresponding to 4 ~ 20mA current output program
0-5v-output-4-20ma
- 0-5v电压转4-20ma电流输出电路设计方法-0-5v 4-20ma current output voltage transfer circuit design
PWM-turn-4-20ma-current
- 单片机PWM转4-20ma电流输出控制方法-Microcontroller PWM turn 4-20ma current output control method
PWM-convert-4-20ma-output
- 将单片机PWM信号变送成工业标准电流输出4-20mA -The microcontroller PWM signal transmission into industry standard 4-20mA current output
ADC
- 将4路模拟量4-20mA电流信号通过I\V变换将信号送至AD模块, 实现数模转换,送入单片机,经单片机处理后,再次通过DA转换和V\I变换, 输出,最后连接一个远程通讯模块连接至上位机。(The 4 analog 4-20mA current signal is transmitted to the AD module via the I\V transform, Realize digital to analog conversion, into the microcontroller,
信号仪
- 本程序采用MSP430F149低功耗芯片,由键盘按键输入所需控制的电流源的值输出,电流源范围4~20mA,通过功能转换算法,输出可在百分比、数值之间任意切换,具备阶梯控制输出,输出可在五点任意设定,单按键电源控制更适合电池供电使用。(This program uses low power MSP430F149 chip, the current source control required by the keyboard input value of the output current ra
压力变送器程序_v2_20150328
- 绝对的有用,方便你的设计(absolutely useful and convenient for your design)
4-20ma RTD
- 可测量和处理来自 2 线、3 线和 4 线电阻式温度检测器的温度信号输入,并输出与来自 RTD 输入的所处理的温度相对应的 4 至 20 mA 电流回路信号,并进行系统级的校准以提高 ADC 和 DAC 精度。(It can measure and process the temperature signal input from the 2-wire, 3-wire and 4-wire resistive temperature detector, and output the 4-20 m
4-20mA XTR111正式版
- STM32 硬件PCB 图纸 输出4-20MA电流信号 采集频率信号(STM32 hardware PCB drawing outputs 4-20mA current signal and collects frequency signal)