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Interfacing myRIO with HX711 Load Cell

24 bit ADC Module for Weight Scale

HX711

 OBJECTIVES

            The main purpose of this project is to read data from HX711 with NI myRIO. After the main purpose is reached, we will compare the output between myRIO and arduino.

HARDWARE OVERVIEW

  1. HX711hx.jpg
  2. myRIO
  3. Load Cell 20kg
  1. Arduino Uno
  2. Virtual Bench

Connection Diagram

dqw.png

Untitled.png

 

 SOFTWARE

  1. Labview with FPGA module

This software is used to program myRIO. The code that is used is inside hx711 myrio.rar

  1. Arduino IDE

This software is used to program arduino uno. The code that is used is inside HX711 Arduino Library.zip

 

MYRIO AND ARDUINO COMPARISON

 

Signal captured with Virtual Bench. The red signal is DT pin and the yellow one is SCK pin.

ard.PNGArduino signal with Virtual Benchrio.PNGmyRIO signal with Virtual Benchriono.PNGmyRIO no weightarno.PNGarduino no weightri240.PNGmyRIO 240mL aqua weightar240.PNGarduino 240mL aqua weightrio33.PNGmyRIO 330mL aqua weightar33.PNGarduino 330mL aqua weight

 

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Re: Interfacing myRIO with HX711 Load Cell

This is the arduino library

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Accepted by topic author Pelabu

Re: Interfacing myRIO with HX711 Load Cell

This is program for myRIO

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Re: Interfacing myRIO with HX711 Load Cell

This is exactly what I needed thank you so much

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Re: Interfacing myRIO with HX711 Load Cell

hey, very nice. have you made this using DAQ ? because i should submit almost the same work but using labview and daq, and honestly im new to this and i've been looking for something useful and found your work. thnx in advance and nice work 

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