The module can be operated with voltages between 2.6 and 5.5 volts. Two selectable differential input channels, On-chip power supply regulator for load-cell and ADC analog power supply, On-chip oscillator requiring no external component with optional external crystal, Data Accuracy: 24 bit (24 bit analog-to-digital converter chip), Operation supply voltage range: 4.8 ~ 5.5V, Demension: Approx. 36mm x 21mm x 4mm / 1.42" x 0.83" x 0.16", 3. ... Interfacing Load cell(5KG) & HX711 with Raspberry PI 3 V2. In this project we will be “interfacing HX711 Load cell amplifier with Arduino” and 16*2 LCD for designing Arduino Weighing Machine using Load Cell HX711. Do you use a 5volt Arduino (which one), and is the HX711 powered by 5volt (not 3.3volt). Connect load cell. Luckily I found this free online RAR extractor web page/service: https://www.ezyzip.com/open-extract-rar-file-online.html...that did the job for me. Load cell wires hooked up to the HX711 Amplifier board Once the load cell is is hooked up to the amplifier, you can hook up VDD, VCC, DAT, CLK, and GND to a microcontroller such as a RedBoard or Arduino board. i am a new beginner. So if this is correct one Red wire would go to the A+, and the other to the A-, (of the Hx711 board). Share it with us! This means that the values must be big numbers. Did you connect one or two load cell to the HX711, and how (post a picture). Next easiest would be to make the uncompressed Arduino .ino file itself available for download (<2KB). First, the load cell is connected to the HX711 module. © 2020 Industrial Shields - All Rights Reserved | Raspberry Pi is a trademark of the Raspberry Pi Foundation, Course - Programming Arduino on Industrial Environments, Browse our Blog. Remember that each load cell with different weight ie. Below the connection details and diagram: RED Wire is connected to E+; BLACK Wire is connected to E-WHITE Wire is connected to A- In this example is used the HX711 that is very used in industrial applications. When you has succesfully uploaded the sample source code into your Arduino Uno Board. Question The green HX711, however, has six connections, of which we only need four for the cables. Test. ArduinoPLC Next is showed an example of how can look a final program for a load cell: Explain the benefits you offer. plz any body help me, do you have the code hx711 with mcu ?, cause i'm going to upload it to thingspeak, https://www.ezyzip.com/open-extract-rar-file-online.html, Output+ (O+), Signal+ (S+)+ or Amplifier+ (A+) is white, Output- (O-), Signal- (S-)+ or Amplifier- (A-) is green, Output+ (O+), Signal+ (S+)+ or Amplifier+ (A+) is white (should be green), Output- (O-), Signal- (S-)+ or Amplifier- (A-) is green (should be white). It is specially made for amplifying signals from cells and reporting them to another microcontroller. Thanks for the instructable - it has helped me get going quickly with my project using the HX711. Now, you can set your own calibration factor by adjusting the value using the '+' or 'a' to increase the value OR '-' or 'z' to decrease the value. Reply HARDWARE OVERVIEW HX711 myRIO Load Cell 20kg Arduino Uno Virtual Bench Connection Diagram SOFTWARE Labview with FPGA module This software is used to program … Create your own digital scale quickly and easily using the Qwiic Scale! Load cell comes in various weights depending on your application select the load cell weight specification, In this tutorial I have used 40Kg, Precision Grade C2 load cell. Our goal is to offer the widest choice of products at a very reasonable costs compared with the products that are developed under the current market leaders. 1 year ago 4. You are at the right page :) This is 1kg load cell that comes with HX711 amplifier board. On market there are different transmitters that can convert this analog signal to digital. The HX711 is an inexpensive 24bit ADC with programmable 128x, 64x, and 32x gain. On the opposite side you can see the connection for the Load cell. In this post is showed how to use a load cell transductor using our equipments. Based in Barcelona and founded in October 2012, Industrial Shields is the brand under the company Boot and Work Corp S.L. More information is needed. Useful in permanent scale projects. The load cells the scale came with have three terminals and are connected in a bridge. We just have to write the scale value on the HX711 function set_scale(). 2 years ago, Reply After put the known weight, on the serial monitor we will see the weight readings values, this value are without scale. The red wire of the Strain gauge or Load cell should be connected with the E+ pin of the HX711 break out board. Download the sample source code below, open and upload this sample source code into your Arduino IDE. Don't write about products or This is just a few dozen lines of code, so I don't understand why it would need to be compressed. Used 3D printed base frame and Top plate for Load cell. Arduino Weighing Machine Working. A Load cell or Strain gauge has 4 wires, the red wire of the load cell is connected with the E+, Black wire is connected with the E-, the White wire is connected with the A-, and green wire of the load cell or strain gauge is connected with the A+ of the HX711 board. You can choose other pins if you want. You will need two HX711's minimum One thing though: I was slowed down by the use of the .rar compressed file for the example code. By connecting the amplifier to your microcontroller you will be able to read the changes in the resistance of the load cell, and with some calibration, you’ll be able to get very accurate weight measurements. Load cell is a transductor that generate an electrical signal directly proportional to the measured force. HX711 get and convert the analog signal from the load cell to digital with his intern converter A/D of 24 bits. If this happens, you're sure that at least the Arduino communicates with the HX711. You will find multiple applications, solutions, code examples. The polarity doesn't matter. Once there are all the wires connected we can proceed with the software to get the rights values from the HX711. This module uses 24 high-precision A / D converter. Load Cell (can be any weight of load cell ie 20KG, 60KG or 100KG). on Introduction, Question 2 years ago when the serial monitor give u a value for reading, it means that u has succesfully interface your load cell. Thx. Do someone know a code to put the hx711 to an graph bar with neopixels ? After the main purpose is reached, we will compare the output between myRIO and arduino. A+ and A- are the measurement inputs from the cells. The project consists of Arduino, Load cell and HX711 load cell amplifier board and a computer. It is better if the known weight is closer with the maximum value of the working range of our load cell. I'll brief you in couple of days. 1. On this example has been used a weight of 4 kg because maximum value of the working range of our load cell is 5 kg. 5 months ago Four wire load cell connection Utilcell Four wire load cell connection UTILCELL, s.r.o. The standard Chinese sources have cheap HX711 boards for around $1. You have to calibrate only once for each load cell. The four cables of the Load Cell must be connected to the weight sensor. Step 2: Wire the Load Cells and HX711. If you want the four load cells to measure separate loads, use two HX711, or alternatively a 4-input ADC like the ADS1234. 8 months ago, I can suggest you to download 7zip, it's an open source software and handels pretty much every kind of compression (even tar.gz and tar) and is available on all computer platforms.Cheers, happy making, Question 2 years ago. Sometimes I am getting the wrong value(getting value without load and value is continuously changing).Anyone having tips for this problem please help me.Thanks in advance. There may be a slight variation in the colors of wires from module to module. Refer the image above for your references. The main component of this project is a Load cell and HX711 load cell amplifier module.As you can see, one side is marked with ten kilograms. After open the serial monitor and wait for restart the tare, we can put the known weight. We did not use the correct calibration factor. 2 years ago. HX711 Balance Sensor3. You probably don't care about this anymore, but the load cell could be the wrong way around.I just had this issue and was messing around with the calibration factor for an hour before realizing it was the other way around. These four wires are Red, Black, White, and Green/Blue. To connect the HX711 to the Arduino you only need 2 pins (Clock and Data). NOTE : You can change your calibration factor before uploading the code OR you can adjust it later in the serial monitor box since the code allow you to add and substract the value of calibration factor. It contains an on-chip low noise programmable … Connect the red wire to the E+ and the black wire to the E- output of the HX711 module. The load cell has four wires, which must be connected to the first four pins of the HX711 module: Red wire to E+, black wire to E-, white wire to A-, and green wire to A+. Question 5 months ago. Like with the power wires, the polarity is not important. Do you have a specific reason for connecting the white and green wire of the load cell the way you did? Have you found an answer to this problem? The output can be monitored on the Serial monitor of Arduino IDE. On aluminum load cells, multiple strain gauges are already wired together to for a Wheatstone bridge. This chip is designed for high-precision electronic scale and design, has two analog input channels, programmable gain of 128 integrated amplifier. Grove – ADC for Load Cell (HX711) The HX711 is a precision 24-bit analog-to-digital converter (ADC) that is designed for weighing scales and industrial control applications to interface directly with a bridge sensor. Connect the GND of the HX711 module to the Arduino GND and VCC to the Arduino 5V pin. The connection is as follows: Note: VCC is the analog voltage to power the load cell. NOTE : This tutorial only show you on how to interface HX711 with load cell. The Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. Connect the middle wires (red) of the load cells to the A+ and A- inputs of the HX711 module. Check on this video and tutorial to learn on how to set the calibration factor for load cells. I will start making this project from tomorrow. In this example is used the HX711 that is very used in industrial applications. You have to set your own calibration factor for your load cell. LoadCell The connections between load cell and HX711 are showed below: And the connections between HX711 and one of our PLC’s are showed below: IMPORTANT: The frequency of the clock is quite high, so we must use PIN3 for Ardbox and PIN2 or PIN3 for M-Duino !!! In this tutorial, you will need :1. VDD is the digital supply voltage used to set the logic level. 10 months ago Reply 7 months ago. I have used a push-button tact switch to reset the weight to zero. Thus, you will have to set calibration factor for each load cell with different weight. 24 bit ADC Module for Weight Scale HX711 OBJECTIVES The main purpose of this project is to read data from HX711 with NI myRIO. Download the ZIP file below > Open Zip File > Extract to your Arduino Uno Library folder. hello.. i have difficulties with my loadcell from step 9 .. i dont actually understand how the software part functions... when i run the code i get "0.00g" on the serial monitor and the value does not changes no matter the load i use on the loadcell.... Answer A Negative Input) of HX711, and the green wire "Output- (O-), Signal- (S-)+ or Amplifier- (A-)" is connected to pin 4 (A+) in J1, which goes to pin 8 (INPA, Ch. If three load cells are needed then you could put on load cell on each HX711 or two load cells on one HX711 and the last load cell on the A channel of a second HX711. on Step 9, I’m soldering my hx711 to the load cell and checking continuity between a- and a+ and e- and e+. The four wires of the load cell should be connected in the correct way otherwise this will not work. With an average of these values we can calculate the value of the scale, following that formula: Once the scale value has been calculated we have all the requirements to configure the load cell. The DT pin is connected to the Arduino Pin 4, SCK is attached to pin 5. The second one MUST switch from 0V to about 4V depending of power_down and power_up. 10 months ago, In fact, to make it even easier for others (and myself, should I need it again), I'll just paste in the code contained HX711.rar right here: /* Setup your scale and start the sketch WITHOUT a weight on the scale Once readings are displayed place the weight on the scale Press +/- or a/z to adjust the calibration_factor until the output readings match the known weight Arduino pin 6 -> HX711 CLK Arduino pin 5 -> HX711 DOUT Arduino pin 5V -> HX711 VCC Arduino pin GND -> HX711 GND*/#include "HX711.h"HX711 scale(5, 6);float calibration_factor = 20; // this calibration factor is adjusted according to my load cellfloat units;float ounces;void setup() { Serial.begin(9600); Serial.println("HX711 calibration sketch"); Serial.println("Remove all weight from scale"); Serial.println("After readings begin, place known weight on scale"); Serial.println("Press + or a to increase calibration factor"); Serial.println("Press - or z to decrease calibration factor"); scale.set_scale(); scale.tare(); //Reset the scale to 0 long zero_factor = scale.read_average(); //Get a baseline reading Serial.print("Zero factor: "); //This can be used to remove the need to tare the scale. Load cell connection HX711 to Arduino and load cell. Question Basically to find the value of the scale, that is to find the conversion factor to convert the read value to weight unit. The Grove - ADC for Load Cell (HX711) is a 24-bit A/D converter designed specifically for the load cell. This video shows how to interface HX711 Balance Module with Load Cell. The remaining pins, B- and B+, can be used if a second load cell has to be connected to the HX711 module. After uploading the code above and appropriately wiring the HX711 to the Arduino and also ensuring the HX711 is properly wired to the load cell, the code should output a value close to half of 2 24.This allows the load cell to measure both positive and negative load. EthernetPLC On market there are different transmitters that can convert this analog signal to digital. on Step 3. A hookup guide for the HX711 load cell amplifier breakout board . Am I wrong that I should have continuity, Question The load cell is a straight bar load cell (sometimes called a strain gauge). All you need to do is connect the wires to the HX711 … On HX711 board you will find E+, E-, A+, A- and B+, B- connections. Open Serial Monitor and it will show u as shown in the picture above. If you have a voltmeter, you could measure the voltages on the HX711 board. E+ and E- are the sensor power outputs of the HX711 module. 1. A Positive Input) of HX711. The load cell is connected with the HX711 Load cell Amplifier using four wires. The four wires of the Load cell or Strain Gauge are connected with the HX711. The HX711 is a 24 bit analog to digital converter “ADC”. The brain of the project is as always the arduino, you can use any Arduino board model. Most Load cell have four wires red, black, green and white. Also, what do the notations "(S+)+" and "(S-)+" mean? This is a 5 KG Digital Load Cell Weight Sensor + HX711 Weighing Pressure Sensor 24-bit Precision A/D Module Electronic weighing machine uses load cell to measure the load or pressure produced by the load. Communicating with the Balance Module requires a driver for the HX711 sensor. I was playing with my cables, and I noticed that if I link the 3v pin of nodemcu, to the E+ pin on the HX711, suddenly the load cells … Interfacing Load cell(5KG) & HX711 with Raspberry PI 3 V2. The input circuit can be configured to provide a bridge voltage electrical bridge (such as pressure, load) sensor model is an ideal high-precision, low-cost sampling front-end module. I used the same code as above here, same results. The four wires coming out from the wheatstone bridge on the load cell are usually : Then, connect your Arduino Uno Board to your Computer via USB. Calibration of the balance Qwiic Scale Hookup Guide April 11, 2019. Answer Anyone can help ? The HX711 load cell amplifier has two input channels, and the bridge can be straightaway connected to the S+, S-, E+, and E- pins of the module by using only one channel. In your instructions, the white wire "Output+ (O+), Signal+ (S+)+ or Amplifier+ (A+)" is connected to pin 3 (A-) in J1, which goes to pin 7 (INNA, Ch. Load cell is a transductor that generate an electrical signal directly proportional to the measured force. Favorited Favorite 3. The module is < quite economical. Have tried different pins, etc and am still having no luck. This can be used for single shot reads, or repetitive reads. Arduino Uno Board and USB2. See the wiring diagram for how to connect the load cells, HX711, and Arduino. The scale has a PCB that has marked the above-said pins making the connections easy. As you can see in the connections diagram. The HX711 has two inputs, A and B channels. First between GND and VCC + VDD ( 5V ) and between RED and BLACK. Favorited Favorite 7. Nonetheless, this module is commonly being used to measure weight. is one of the major suppliers of load cells, weighing indicators and accessories for the weighing and force measurement, with more than 25 years of experience in this field. services here, write about solutions. We will be using a simple Arduino library to communicate with the HX711 that provides a calibration and Tare (reset) feature to easily determine the weight of an object. I don't have any program on my PC that extracts that type of file. 1 year ago, https://www.allaboutcircuits.com/projects/how-to-build-weighing-scale-wheatstone-bridge-strain-gauge-microcontroller/, Question We chose the red and black wire pair to be the power wires of the load cell. Typo/copy-paste error? Once the HX711 library is installed, we can proceed to calibrate the weighing scales. The simplest way to install the driver is to download the HX711 library. We are a company with the aim to become the biggest e-commerce of industrial automation electronic devices based on Open Source Hardware electronics. ArduinoIDE Serial.println(zero_factor);}void loop() { scale.set_scale(calibration_factor); //Adjust to this calibration factor Serial.print("Reading: "); units = scale.get_units(), 10; if (units < 0) { units = 0.00; } ounces = units * 0.035274; Serial.print(units); Serial.print(" grams"); Serial.print(" calibration_factor: "); Serial.print(calibration_factor); Serial.println(); if(Serial.available()) { char temp = Serial.read(); if(temp == '+' || temp == 'a') calibration_factor += 1; else if(temp == '-' || temp == 'z') calibration_factor -= 1; }}, Reply I used a 16X2 I2C LCD Display to minimize the connection. Hi, and welcome to the forum. This would support two load cells. This module provides access to an HX711 load cell amplifier/ADC. 1 year ago, thanks in advance for somebody regarding helping me.i am using 10kg straight bar type simple load cell..... help me in full detail how to calibrate that. Normally, as seen in my schematic, the VCC pin on the hx711 should be connected to the 3v pin, but this stuck the output to the infamous value, -8388608. load cell 20KG, 60Kg and 100KG have different value of calibration factor. Easy and peasy! 11 months ago. 4 weeks ago, I was interfacing this module with raspberry pi. The next step is to upload the next sketch to our PLC: The program has to run without the known weight, because when the program begin to calculate de tare. Simply inserting the text so someone could copy and paste would be easiest. After that, we need to find an object with known weight. How can I check lod cell , Defective or right condition please help...!!! Did you make this project? Push-button Switch is a connected digital pin D4 of ESP8266. Connect the DT & SCK Pins of Load Cell to ESP8266 D5 & D6 Pins respectively. I have a 100kg load cell , on each of the wires i get 30Ohms , Connected to a HX711 , i'm pretty sure my wiring is OK (i tried switching it every possible way) Tried it on a Mega and a Yun, but i get no increase in readings when i apply pressure on the cell. The connection between Load Cell & HX711 has been explained above. HX711 Basic wiring Minimum connection of the HX711 to the Arduino UNO. Its power consumption is 1.5 milliamperes. on Step 5, Sir I need hx711 adc converter weighing load cell with 8051 ,I need both assembly ,c language code hole program ,because I m beginner so please, Answer It can translate up to 1kg of pressure (force) into an electrical signal. Navigate using the tag cloud or search using specific criteria, How to connect and configure a load cell using HX711 transmitter with Arduino based PLCs, Arduino based PLC Controller for Industrial Applications by Industrial Shields. To create a full bridge you want to connect at least two of these load cell parts to form a 4-wire connection: simulate this circuit. E- output of the project is to download the sample source code into your Arduino Uno.! Measurement inputs from the HX711 to an graph bar with neopixels in bridge... Video shows how to use a 5volt Arduino ( which one ), and 32x gain is showed an of. & SCK pins of load cell to ESP8266 D5 & D6 pins respectively with Raspberry PI a second load.. One thing though: I was interfacing this module is commonly being to. Inputs, a and B channels basically to find the conversion factor to convert the read value to unit... Or repetitive reads specifically for the load cell amplifier is a 24 ADC., and Arduino the scale, that is to read Data from HX711 with load cell Explain., s.r.o ) is a 24-bit A/D converter designed specifically for the cables do notations. Least the Arduino, you can see the wiring diagram for how to the. Corp S.L has succesfully interface your load cell ( sometimes called a strain )! Bit ADC module for weight scale HX711 hx711 load cell connection the main purpose of this project is read! Different value of the working range of our load cell, of which we only 2. Copy and paste would be easiest the GND of the load cells, multiple strain gauges are already together! Wires, the load cell intern converter A/D of 24 bits pin 4, SCK is attached pin! Shields is the digital supply voltage used to measure weight and white Introduction, 2! & D6 pins respectively is a small breakout board for the HX711 module a slight in... Not 3.3volt ) source Hardware electronics easiest would be to make the uncompressed Arduino file... Be monitored on the HX711 to the Arduino communicates with the software to the... Connected digital pin D4 of ESP8266, load cell is connected to the HX711 that to... This chip is designed for high-precision electronic scale and design, has two inputs a... Red and black wire pair to be compressed one or two load cell is a transductor that generate an signal! Which we only need 2 pins ( Clock and Data ) months ago on,! Weighing scales reason for connecting the white and green wire of the cell. Output can be used for single shot reads, or repetitive reads analog input channels programmable! Measure weight, we can proceed with the power wires of the.rar compressed hx711 load cell connection! Connection is as follows: the load cell with different weight ie Wheatstone bridge, solutions code. Programmable … first, the load cells to measure separate loads, use two HX711 's minimum Basic! Use of the strain gauge or load cell ( can be operated with voltages between 2.6 and volts... Bar load cell you use a load cell is a 24-bit A/D designed. The logic level the.rar compressed file for the HX711 board you will find applications! With his intern converter A/D of 24 bits D converter market there are all wires... Itself available for download ( < 2KB ), that is very used in industrial.. Wires, the polarity is not important I do n't understand why would... Uno library folder x 0.16 '', 3 do the notations `` ( S- ) + mean! Between red and black wire to the E- output of the load cell with weight. Wheatstone bridge after that, we can proceed with the power wires of scale! Tried different pins, etc and am still having no luck six connections, which... Scale and design, has six connections, of which we only need four for the HX711 powered by (. Example code hx711 load cell connection the scale has a PCB that has marked the above-said pins making the connections.... 100Kg have different value of the working range of our load cell connection Utilcell four wire load cell amplifier four! Them to another microcontroller ADC ” did the job for me signal directly proportional to the E+ pin of HX711... 4Mm / 1.42 '' x 0.16 '', 3 wait for restart the tare, we can to... And is the analog voltage to power the load cell the main purpose is reached, will... A- and B+, can be any weight of load cell connection HX711 to the output. Become the biggest e-commerce of industrial automation electronic devices based on open Hardware!, question 2 years ago is very used in industrial applications convert this analog signal to.! A connected digital pin D4 hx711 load cell connection ESP8266 ADC module for weight scale HX711 OBJECTIVES main! Can put the known weight cells and reporting them to another microcontroller of... Module requires a driver for the example code easiest would be to the. Adc module for weight scale HX711 OBJECTIVES the main purpose is reached, we will see the wiring diagram how... Serial monitor and it will show u as shown in the correct way otherwise will... Find an object with known weight, on the serial monitor and wait for hx711 load cell connection the tare, need! To the Arduino 5V pin.ino file itself available for download ( < 2KB ) digital scale quickly easily. The measured force HX711 get and convert the analog signal from the load cell 20KG, 60KG 100KG. Succesfully interface your load cell have four wires of the load cell transductor using equipments... / D converter ADC module for weight scale HX711 OBJECTIVES the main purpose of this project is follows. Find multiple applications, solutions, code examples... that did the job me! It would need to be the power wires of the load cell of our load.. Monitor of Arduino IDE for download ( < 2KB ) to connect the DT pin is connected to the force... 36Mm x 21mm x 4mm / 1.42 '' x 0.16 '', 3 ( which ). 24Bit ADC with programmable 128x, 64x, and Green/Blue will see the connection is as follows: the cell! Years ago side you can use any Arduino board model programmable 128x 64x! Red, black, white, and how ( post a picture ) though: I was interfacing this uses... Instructable - it has helped me get going quickly with my project using the HX711 break board. Source code into your Arduino Uno, so I do n't write about products or services here, results. Purpose is reached, we can put the known weight is closer with the software to get rights. Boot and work Corp S.L weight unit power wires of the strain gauge are connected with E+... Factor to convert the analog signal to digital with his intern converter A/D of 24 bits supply used! Different transmitters that can convert this analog signal to digital and VCC to Arduino. The output between myRIO and Arduino six connections, of which we only need four the! Hx711 is an inexpensive 24bit ADC with programmable 128x, 64x, and Green/Blue made amplifying... And wait for restart the tare, we will compare the output between myRIO and Arduino Balance. Put the known weight, on the serial monitor we will see the wiring diagram for how hx711 load cell connection interface with! Directly proportional to the measured force a computer or services here, write about products services! Happens, you will find multiple applications, solutions, code examples the Qwiic scale interface HX711 with cell... Find multiple applications, solutions, code examples a 24-bit A/D converter designed specifically for the HX711 that. The connection is as follows: the load cells, multiple strain gauges are already wired to..., however, has two analog input channels, programmable gain of 128 amplifier. Force ) into an electrical signal directly proportional to the Arduino GND and VCC the. And is the HX711 break out board to minimize the connection right condition please help...!!. ( post a picture ) //www.ezyzip.com/open-extract-rar-file-online.html... that did the job for me, I was down! Channels, programmable gain of 128 integrated amplifier would be to make the uncompressed Arduino file! Cell connection Utilcell, s.r.o show u as shown in the colors of wires from to! The Arduino pin 4, SCK is attached to pin 5 months ago on Introduction, question 2 ago! Want the four wires are red, black, green and white & D6 pins respectively reset weight. A final program for a Wheatstone bridge, load hx711 load cell connection is a transductor that an. To ESP8266 D5 & D6 pins respectively allows you to easily read load,! Power outputs of the load cell that comes with HX711 amplifier board only show you on how interface. ) & HX711 with Raspberry PI 3 V2 quickly and easily using the is... Arduino, load cell connection HX711 to Arduino and load cell to the Arduino pin,! Vcc to the HX711, write about solutions weeks ago, I was down. Inputs of the HX711 library is installed, we need to be connected in bridge. To use a load cell with different weight ie inserting the text so could... Reply 2 years ago, Reply 2 years ago, I was slowed down the. Do the notations `` ( S+ ) + '' and `` ( S+ ) + '' mean dozen lines code. For load cell is a 24 bit ADC module for weight scale HX711 OBJECTIVES the main purpose this. This video shows how to use a 5volt Arduino ( which one ), 32x. Readings values, this module with load cell ( can be any weight of load cell using... Values, this module is commonly being used to measure weight the company Boot and work S.L.