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2 votes
2 answers
324 views

Differential capacitive transducer

I would like to design a differential capacitive transducer to measure the capacitance change in an accelerometer. I cant seem to understand, how to demodulate the signal and keep the actual DC value....
H0li Ravi0li's user avatar
0 votes
2 answers
469 views

Read 4wire pressure transducer via a differential amplifier

I have been trying to read a 4wire pressure transducer (M3021-000005-01KPG) with a microcontroller, but problems keep arising. First of all, I realized that the signal (0-100 mV) is differential, ...
Jim Moustroufis's user avatar
3 votes
1 answer
541 views

CW Doppler probe for fetal doppler and blood flow velocity

I am currently working on a microcontroller based project to measure the blood flow velocity using ultrasound doppler. I have purchased two Spengler 8 MHz continuous mode probes in order to measure ...
chaosmind's user avatar
  • 145
0 votes
1 answer
223 views

wiring Tamura 4 pin hall effect current transducer to differential daq

How do i wire a 4 pin hall sensor: 200A model below https://www.mouser.com/datasheet/2/397/L03SXXXD15-469349.pdf I don't understand the wiring schematic below I currently have +15 to pin 1, -15 to ...
donrafa7's user avatar
0 votes
1 answer
190 views

How to conclude the necessity for unbalanced to balanced signal conversion for this scenario?

This is a bit specific system related question about simultaneous data-acquisition for several transducers. Therefore hope you don’t mind for the long intro and the question. It would be too implicit ...
user1245's user avatar
  • 4,385
0 votes
1 answer
461 views

Measuring current transducer output - differential or single ended?

I'm designing a front-end for an ADC that will be measuring the voltage of a hall effect current transducer. I have been reading up on differential vs single-ended measurement, and have become a bit ...
macdonaldtomw's user avatar