搜索资源列表
AD421
- MSP430单片机用的AD421的驱动(输出4~20mA)-MSP430 microcontroller using AD421 drive (output 4 ~ 20mA)
16273
- MSP430F149编写的4-20mA液位变送器-MSP430F149 prepare 4-20mA level transmitter
4_20mAConverter
- 4-20mA input change to 0-10V digital voltaj
MC10_mA
- 该程序实现4~20mA直流电流的采集，并通过485通信上传，通信协议为modbus rtu-4~20mA DC current measure
ADC1
- 基于宏康16F188的4-20MA电流表的设计，包含显示，AD转换，标定-Design, 4-20MA ammeter Hongkang based on 16F188 including display, AD conversion, calibration
CN0300-DesignSupport
- 单片机控制的变送器4-20mA设计文档，需要的人还是有参考价值的。-Single-chip microcomputer control transmitter design documents, has reference value for those in need
KjNdj1p06
- 超声波浓度计 采用混合信号处理芯片c8051f021与12864与485芯片同时输出4-20mA电流-Ultrasonic densitometer mixed signal processing chips c8051f021 and 12864 and 485 chips while the output 4-20mA current
WEIGHT
- 基于MSP430F5438的称重传感器的设计，称重值能够通过12864液晶进行显示，并且有4-20MA电流输出，非常实用。-Design MSP430F5438 load cell based weighing value can be through 12864 LCD display, and there 4-20MA current output, very practical.
CO_Control
- 16路巡检 及4-20ma 采集显示源程序-using 8051F005
k_thermocouple
- K型热电偶基于C8051F350采集温度，并转换为4-20MA标准信号-K type thermocouple based on C8051F350 collection temperature, and converted into a standard 4-20 ma signal
sc_2-0
- 3 chn Data Logger. (using single a/d card) AMAR ENGG.EQUPT. lo mem warning only channel no. which are on are printed. batch no 6 digits batch no printed in header ch1 i/p 4-20ma = 000.0- 102.0 kg/cm2
ExampleCode_DAC_AD5422
- ExampleCode_DAC_AD5422 AD官方的示例 适用于4-20mA电流输出-The official sample ExampleCode_DAC_AD5422 AD applies to 4-20mA current output
VB-excahnge
- VB写的小程序，用于计算电流4-20ma，或1-5v输入的计算.-VB to write a small program, used to calculate the current 4-20mA, or 1-5V input calculation.
4AD-MODBUS
- AD采集+modbus从机 同时采集4路4-20ma传感器的信号并通过modbus上传给主机
Electronic-circuit
- 3. 创建一个工程文件，编程实现将0 1 2 E F、姓名等显示在LCD屏上，编程实现将3到4位数据小数点后保留一位（如10.2、100.6）分别显示在三组LED屏上。 4. 编程实现按键输入功能，将按键信号显示在LED或LCD屏上，（如按▲键，,使屏幕信号逐渐加1，从0加到10，再按▼键，从10减到0。 5. 编程实现D/A转换（下行通道），输出（4~20mA）电流，并进行0点和斜率校正。 6. 编程实现A/D转换（上行通
main
- stc 自带ad变化，将4-20ma的信号分段，并于开关量分段输出。-stc ad io
AD5422
- MCU为BF536，通过AD5422芯片产生4-20ma电流输出(MCU is BF536, which produces 4-20mA current output through the AD5422 chip)
MODBUS转20mA电流环
- RS232 转 4－20mA电流环原理图；工业品；(RS232 conver to current LOOP)
mp430_ad5422程序
- MSP430与AD5422的通讯程序，实现高精度4——20mA电流输出(MSP430 and AD5422 communication program to achieve high-precision 4 - 20mA current output)
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