搜索资源列表
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
Acromag_Intro_TwoWire_Transmitters_4_20mA_Current
- Acromag Intro TwoWire Transmitters 4-20mA Current Loop.
4-20ma-TransmitterPHARTPisolate
- Fully Isolated, Single Channel Voltage and 4 mA to 20 mA Output with HART Connectivity
RJ-MusicFountain-001-V01
- 基于STM8L101开发的RF遥控器，RF为LT8900，静态功耗<1.5uA,工作电流20mA左右。100 原创！-STM8L101 developed based RF remote control, RF for the LT8900, the static power consumption <1.5uA, operating current of about 20mA. 100 original!
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
STM32F103-4~20collect
- STM32F103芯片做的采集4~20ma电流，并通过485总线发送出去采集值，非常适合初学者！- STM32F103 chip do collect 4 ~ 20ma current, and 485 sent by the acquisition value, very suitable for beginners!
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 ch2 i/p rtd = 000.0- 400.0 c
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
4-20mAOverload
- 51单片机接入差分信号重量传感器，设定额重，输出控制，同时DA转换（AD421芯片）输出4-20mA。-51 single access differential signal of the weight sensor, set the amount of weight, output control, while the DA converter (AD421 chip) output 4-20mA.
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
rtu
- 低功耗水资源控制器RTU 支持8路0-20mA模拟输入A/D转换功能，主要用于驳接投入式液位计以及其它任何形式的模拟信号的处理-Low-power water controller RTU supports 8-channel 0-20mA analog input A/D conversion function, mainly used for connecting the input level gauge and any other form of analog signal proces
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（上行通道）实现数据采集，将采集信号显示在LED和LCD屏上。程序要
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)
AD420+CAN2.0驱动程序程序
- 通过CAN总线驱动AD420实现模拟0-20MA输出(Drive AD420 through CAN bus to realize 0-20MA output)
TEST
- 4通道4-20mA模拟量采集板通过RS485总线发送采集数据给PC机(The 4 channel 4-20mA analog acquisition board transmits data to the PC through the RS485 bus)
新建文件夹
- 西门子双极性换算关系 4-12-20mA，假设电流电压比800/5,6300/100， 采样原值X,实际工程值Y，注意：12MA工程值理论是为0，可适当减零漂(SIEMENS bipolar conversion between 4-12-20mA, assuming the current voltage ratio 800/56300/100, sampling value X, value engineering Y, attention: 12MA value engineering t