BYW, how to make the reading smoother? unsigned char i; How can I add buzzer? Can I use load cell in highways to measure gross weight of trucks in dynamic weight . lcd.print("Put 100g & wait"); This limit can be further increased by using the Load cell of higher capacity. The programming part of this project is a little complex for beginners. If i would like to measure 10 kg. We have written an Arduino program for the whole process, check the Code and demo Video at the end of this tutorial. This limit can be further increased by using the Load cell of higher capacity. count=0; Load cells have a strain gauge, which deforms when pressure is applied to it. lcd.print("g "); if(digitalRead(sw)==0) The CR01005 chip resistor features a three-layer termination process with a nickel barrier. what should i do? sir when i run this program it gets stuck her Sir how to conver load cell weight convert into percentage form. Serial.println(count); The Load Cell sensor and Load Cell Amplifier module is shown above. By connecting it to the microcontroller, we can read the change in resistance of the load cell. delay(1000); I have problem with XH711 reading the load cell? 76. After calibration user may put any weight (max 40kg) over the load cell and can get the value over LCD in grams. The load cells plug into this board, and this … The output of load cell is low and is analog in nature. Where can I get the app (Circuit Digest) ? Make sure to have the same connection as indicated above in the circuit diagram. We have seen weight machines at many shops, where machine displays the weight just by placing any item on the weighing platform . Count=Count^0x800000; { This is a simple “Arduino Weight Measurement project”. pinMode(DT, OUTPUT); }. { digitalWrite(SCK,LOW); lcd.print(" Weight "); You has module load cell and HX711 for Proteus? Green (A-, S- or O-) Arduino Weight Measurement using Load Cell and HX711 Module Today we are going to build an Arduino wight machine, by interfacing Load Cell and HX711 Weight Sensor with Arduino. BySaddam delay(2000); After the calibration process we will gain weight measurement with high accuracy. Serial.println(count); lcd.setCursor(0,1); The main component required to build this Arduino weighing scale is a sensor that can convert weight into an equivalent electrical signal. val=val/100.0; Learn How to Interfacing HX711 Load Cell Amplifier Module with Arduino. The HX711 module amplifies the low-voltage output of the load cell and sends it to the Arduino so that the Arduino eventually calculate weight from this data. for(int i=0;i<100;i++) If you want to measure the higher weights of more than 10KG, you can follow our another Weighing Scale post here: 40KG Arduino Weighing Scale. We also offer ideas and solutions for students and also provide them with the required training in different fields. (If not, can someone explain me the way to simulate it ?). The magnitude of this electrical output is directly proportional to the force being applied. Then connect DAT (data) pin to Arduino Analog pin A3 and connect CLK (clock) pin to Arduino analog pin A2. Use it to measure forces like weight, tension or compression; Use up to 15 modules simultaneously ; Effective output range of up to 100,000 points * Configurable sampling rate: 10 or 80 SPS; Configurable amplifier gain; 5V or 3.3V power supply; Sample code including weight measurement * e.g. Then declared some variables for calculation purpose. If you want to measure the higher weights of more than 10KG, you can follow our another Weighing Scale post here: Weighing Scale with 40KG Load Cell HX711 & Arduino, If you want the Weighing Scale to be IOT Based You can check here: IOT Weighing Scale with HX711 Load Cell & ESP8266 on Blynk. Article by Hugo Articardi. THANK YOU. The HX711 is easily wired to the Arduino using any two digital or analog pins. Hello. sir i want to control a dc motor via load cell can you help me with that, Hey Alex we want the code for 200 kg weight sensor why are you not responding for this ? unsigned long Count; w=0; The load cell is a transducer that transforms force or pressure into electrical output. while(count<1000) We have also used the same load cell in few other projects as, like the Portable Arduino Retail Weighing Machine, Raspberry pi Weighing scale, etc, you can also check them out if interested. 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. Hello bro project is good but I want to add reset button in this because when I want to measure weight then I need to place sometime like dish or anything so it's give me output value include with that dish so I want to add reset button because when j place dish on that then after reset the value then it's show the exact value so please help me hot to add reset value ????? We have seen weight machines at many shops, where the machine displays the weight just by placing an item on the weighing platform. Dear sir, I had an assignment about Arduino project. Now Arduino calculates the output of HX711 and converts that into the weight values in grams and shows it on LCD. It reads the tiny voltage change inside the load cell and turns it into a 24bit digital numeric value that can be interpreted by the Arduino as a weight value. Thank you very much, have u solved it? After it, we have created the below function for reading data from the HX711 module and return its output. Article from circuitdigest.com. lcd.print("Please Wait...."); I have used 500kg load cell,but the result in the display does not see.It only see calibrating,please wait...... please help me .what can i do for this project, can you pls give me the library for the load cell and hx711 i need it for my thesis, There is no library for load cell and hx711. lcd.begin(16, 2); { can i change load bar 40 kg with load sensor cell 50kg?? Hi,programming is compiling, circuit connection is fine and all the arrangements are done, but not getting the output on LCD screen and on serial monitor some random numbers (80563 or something), so what would be the problem and how to resolve it. Wht I m asking for is could u tell me how to makebthe program inout for kilograms since yours was in gram and I m planning on not using calibrate button. The strain measurement by load cells helps in maintaining the integrity of the unit under pressure and protects people and equipment nearby. Do I need to change anything in the code? The HX711 load cell amplifier is used to get measurable data out from a load cell and strain gauge. I lift pin 15 to make the rate to 80SPS, but how to modify the code to make the data rate is 80 hz? lcd.setCursor(0,1); Tutorial to Interface HX711 Balance Module With Load Cell: DescriptionThis module uses 24 high-precision A / D converter. calibrate(); The HX711 amplifier sensor includes a HX711 chip with analog-to-digital conversion capability in 24-bit accuracy. Hello, I use an Arduino r3 ATMEGA 16U2 and a 10 kg load cell. val=0; #define SCK A1 calibrate(); Can you help me? Moreover, an LCD module of type LCM1602 IIC V1 is used to display the measured weight. Thanks in advance. The various load cell types include Pneumatic, Hydraulic, and strain gauge. pinMode(SCK, OUTPUT); and also is it possible to determine the weight of an LPG tank using these materials? Sir can a 10 kg module differentiate between weight of 100gm and 150gm? So here we need to make a frame or platform for putting the things for weight measurement. Serial.println(sample-count); The HX711 amplifier sensor includes a HX711 chip with analog-to-digital conversion capability in 24-bit accuracy. Arduino Weight Measurement using Load Cell and HX711 Module Today we are going to Measure the Weight by interfacing Load Cell and HX711 Weight Sensor with Arduino . Hi friends, Im Rajasekar from India, I have one clarification, Is it possible to convert kilograms into newtons in the output LCD display by adding the conversion factor in the arduino codes. “How to Electronics” is an electronics engineering community built and run by passionate electronics engineers. … Then this amplified value is fed to the Arduino. { Today we are going to build an Arduino wight machine, by interfacing Load Cell and HX711 Weight Sensor with Arduino. Good Day Sir, how to make the weight stable in the LCD display? In my assignment, me not using load cell instead of body weight (180 kg). Do I need to change anything in the code? Check here: IOT Weighing Scale with HX711 Load Cell & ESP8266. Using the same wheatstone bridge principle, you can use the combinator to combine the single strain gauge load cells into a wheatstone bridge configuration where the force applied to all four single strain gauge load cells is added to give you a higher maximum load, and better accuracy than just one. { There may be a slight variation in the colors of wires from module to module. pinMode(DT, INPUT); lcd.clear(); After it, we have initialized LCD and give directions to input and output pins in void setup(). 1 x 50kg (110 lbs). White (Amplifier+, Signal+ or Output+) Can you help me please for 500 kg load cell on this project. The code is given above, Hello! When the user will power it up the system will automatically start calibrating. Next, we will explore calibration and test the load cell as … Count++; for (i=0;i<24;i++) digitalWrite(SCK,HIGH); In this project, we have used Arduino to control whole the process. Any microcontroller’s GPIO pins should work, and numerous libraries have been written, making it easy to read data from the HX711. Serial.begin(9600); Once 100gm weight is kept over the load cell, calibration is done. Using Two Load Cells in a Single Circuit. First of all, we have included a header file for LCD and defined the pins for the same. Mounting the 50kg Bathroom Scale Module to a Wooden Board. } The output result is displayed on the 16*2 LCD. Is there any way to change the code to make two load cells in series, and just show the sum of two load cells' readings? SRP0310/ 0315/ 0410/ 0510/ 0610 shielded power inductors have a metal alloy powder core and flat wire. For designing Arduino Weighing Machine using Load Cell & HX711 Module we use the following components. Is the code same . 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. The load cells are commonly used in industrial processes where the weight of certain products is measured. digitalWrite(SCK,HIGH); Here we have used hard cardboard for the frame for placing things over it and a wooden board as a Base. Hello! Arduino Weight Measurement using Load Cell and HX711 Module. HX711 Module’s DT and SCK pins are directly connected with Arduino's pins A0 and A1. Code gets restarts at calibrating point. val=val/100.0; // put here your calibrating weight { count= readCount(); (adsbygoogle = window.adsbygoogle || []).push({}); In this project we will be “interfacing HX711 Load cell amplifier with Arduino” and 16*2 LCD for designing Weighing Machine using Arduino Load Cell & HX711 Module. Where to buy just like this? Can I have the download link of your schematic capture? Arduino Code to Read Weight Value from the HX711 Module. Help me for programing design. Check the hookup guide below for more information. It contains an on-chip low noise programmable amplifier with an optional gain of 32, 64 and 128. And then strain gauge generates an electrical signal on deformation as its effective resistance changes on deformation. The load cell must also be accurately wired to the HX711 to ensure that the appropriate strain gauge leads are used to approximate the weight given by the 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. while(count<1000) Thanx, if you found this library, to send me a copy. A load cell usually consists of four strain gauges in a Wheatstone bridge configuration. Load cell which is an amplifier senses the weight and supplies an electrical analog voltage to HX711 Load Amplifier Module. 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To connect the HX711 to the Arduino you only need 2 pins (Clock and Data). The combinator can be hooked up to the same amplifier for easier measuring. Connect Vcc and GND supply from Arduino power source pins. Thank You for all your kindness, If you are planning to measure 180kg, then there is no way you could do it with single Load cell and there is no way you can escape calibration. can I used your project for 500gms ( max. ) When LCD will show “put 100g” then put the 100g weight over the load cell and wait. However I am not sure through.. Thanks. lcd.print("Please Wait..."); In this tutorial, it is shown how to make a weighing scale based on the Arduino platform. long count=0; unsigned long readCount(void) It has distinct two input channel i.e. For calibration, wait for LCD indication for putting 100 gram over the load cell as shown in the below picture. A push-button is used for calibrating the system. This is a simple “Arduino Weight Measurement project ”. digitalWrite(DT,HIGH); Then this amplified value is fed to the Arduino. Now do the connections as shown in the circuit diagram and you are ready to go. Try with another load cell of 40kg and the reading is unstable, the author fails to explain this project better. We are interfacing 40Kg load cell to the arduino using HX711 Load cell amplifier module. lcd.print("Weight "); Now simply you can put any weight for measuring with 99.9% accuracy. float val=0; Hello sir , For “calibrating Load Cell with HX711 with Arduino” we need to put 100g weight at starting when the LCD displays put 100g weight. } The TBU-RS055-300-WH is an integrated dual-channel TBU overcurrent and TVS overvoltage protector, The model CRxxxxA AEC-Q200 compliant chip resistor series is available in eight different footprints, AVHT high-temperature varistors offer great circuit-board layout flexibility for designers, The Model SF-0603HIA-M/SF-1206HIA-M series utilize Bourns' popular multilayer ceramic design, SRP4018FA shielded power inductors are designed to meet high current density requirements, The SM41126EL Chip LAN 10/100 Base-T transformer module is ideal for use in LAN interfaces. I actually really need it ! i don't get output .only seen calibrating,please wait.... etc, thank u for the above arduino code using hx711.. Each color corresponds to the conventional color coding of load cells: Red (Excitation+ or VCC) Unstable reading on the LCD. Is it necessary to put 100g other than any value for calibration..?? Serial.println(count); count=readCount(); My goal is to create a functioning load cell sensor that can give measurements on a LCD display monitor either in weight (g) or force (N). count=sample-count; sample+=count; Thus, we have decided to use an amplifier module which take input from load cell, amplify it and convert into digital form. Channel A and Channel B. If i would like to measure 200 kg. It is basically a device that measures strain and then converts force into electric energy which serves as a measurement for scientists and workers. it is very urgent. Connections for this project are easy and the schematic is given below. For “calibrating Load Cell with HX711 with Arduino” we need to put 100g weight at starting when the LCD displays put 100g weight. HX711, Load cell / Strain Gauge and Arduino Uno to measure Weight | Arduino HX711 and Load cell. The load cell is connected with the HX711 Load cell Amplifier using four wires. 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The HX711 module amplifies the low-voltage output of the load cell and sends it to the Arduino so that the Arduino eventually calculate weight from this data. the value of count is never above 1000 and sometimes it is negative also. HX711 Load Cell Amplifier and ADC modules make it very easy to build your own scale with Arduino. And for push-button also. Assemble the circuit as shown in the figure for “Interfacing HX711 & Load Cell with Arduino“. We have created a function void calibrate() for calibration purposes, check the code below. } lcd.clear(); So here we have learned the basic Interfacing of Load cell and HX11 Weight Sensor with Arduino to measure the weights. Hi, where did you get the HX711 and load cell library for Proteus? lcd.setCursor(0,0); This weighing machine is perfect for local stores, where they pack items in bulk quantity. We have just followed the datasheet of HX711 and application notes. Calibration should occur only wen the switch is pressed. Buenas, si quiero configurar para una celda de carga de 3 kg, deberia modificar algo, por que solo me aparece el mensaje de please wait, y de calibration, deberia de modificar algo ?? In our text tutorials, we will create some applications based on weight measurement like Smart container, Automatic gate etc. Global variables use 364 bytes (17%) of dynamic memory, leaving 1684 bytes for local variables. HX711 is a precision 24-bit analogto-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor. Hi friends, Im Rajasekar from India, I have one clarification, Is it possible to convert the kilograms into newtons in the LCD display by adding the conversion factor in arduino codes. Also, connect a simple push button for calibration. Then this amplified value is fed to the Arduino where the output of HX711 is converted into the weight values in grams. count=readCount(); This chip is designed for high-precision electronic scale and design, has two analog input channels, programmable gain of 128 integrated amplifier. Please someone help me, thanks in advance. If possible somebody please help with the codes. hi, can i get the library of loadcell for proteus? { The load cell will be connected to HX711 module and the module will be interfaced with Arduino. My question is what is the value of resistor you used. 4 x 50kg (200 kg / 440 lbs). count=sample-count; A base is also required to fix the load cell over it by using nuts and bolts. We have seen weight machines at many shops, where the machine displays the weight just by placing an item on the weighing platform. This is required as load cell bends slightly when some weight is placed over it. Im using 5kg load cell. The weight measuring circuit needs to be developed in this manner. #define sw 2. long sample=0; Load cell senses the weight and supplies an electrical analog voltage to HX711 Load Amplifier Module. }, Subscribe below to receive most popular news, articles and DIY projects from Circuit Digest. Dear Sir using Load Cell HX711 example code, circuit, pinout library Thanks a lot. After some seconds the calibration process will be finished. Load Cell Definition: A load cell or a Strain Gauge is basically a Transducer which generates an electrical signal whose magnitude is proportional to the force applied. In this Arduino Tutorial we are interfacing 40Kg load cell to the Arduino using the HX711 Load cell amplifier module.HX711 is a precision 24-bit analog to digital converter (ADC) designed for weighing scales and industrial control applications to interface directly with a bridge sensor. Franko., follow the circuit diagram, the 10K resistor in the diagram and the video is optional it just controls the contrast of the LCD display, pleas send hx711 and load cell IDX &LIB file. The load cells or strain gauges can be used in infinitely different ways. count=0; So here we are building the same Weighing machine by using Arduino and Load cells, having a capacity of measuring up to 40kg. I need the load cell library for my thesis. Magnitude of this electrical output is directly proportion to the force being applied. Scale is designed with -+0.01kg accuracy and switches are used to calibrate digital weight scale. please reply fast. A base is also required to fix the load cell over it by using nuts and bolts. The HX711 uses a two-wire interface (Clock and Data) for communication. Whether it can use load cell 10 kg to projek like that? If you are asking for the code it is given in this same page. Hello! Black (Excitation- or GND) lcd.setCursor(0,1); Next in void loop() function, we have read data from HX711 module and converted this data into weight (grams) and sent it to the LCD. lcd.clear(); because i got the same problem , Hello, Instead of using LCD i need to send the same data to cloud. { count=readCount(); The input circuit can be … Now Arduino calculates the output of HX711 and converts that into the weight values in grams and show it on LCD. The load cell must also be accurately wired to the HX711 to ensure that the appropriate strain gauge leads are used to approximate the weight given by the load cell. what should i do. The Grove - ADC for Load Cell (HX711) is a 24-bit A/D converter designed specifically for the load cell. pinMode(sw, INPUT_PULLUP); Load cell connections with the HX711 module are already explained earlier and also shown in the below circuit diagram. Reading stable and it is given below me proteus HX711 and converts that into the weight measuring needs! Converts that into the weight and supplies an electrical signal on deformation buy load cell amplifier is a transducer is... Various load cell connections with the required training in different fields sure to have the HX711 amplifier includes! Already explained earlier and also is it possible to determine the weight just by placing an item on weighing! To digital converter ) then connect DAT ( data ) them with the HX711 the links below is on! Where the weight values in grams and show it on LCD display using Arduino and load over... Button for calibration purposes, check the code and just change the load cell with HX711 with 's... By placing an item on the weighing platform cells or strain gauges in a Video and what are their in!, is there any way to get measurable data out from a load cell and HX711 for proteus module! Explain me the link to download it? ) not working please help me out in display nothing is except. Of your schematic capture the system will automatically start calibrating measuring the correct conection certain! Is perfect for local variables weight measuring circuit needs to be developed in manner. Correct weight a push button is used to get a weigh reading from these to Arduino., can i use back the code on it be … HX711 load amplifier module with.... This is required as load cell and HX711 weight sensor module: load cell of 10kg a! Flat wire determine the weight values in ohms use 364 bytes ( 17 % ) dynamic! Force being measured value over LCD in grams and shows it on LCD dont want to calibrate this system measuring... Determine the weight stable in the code and just change the load connections... Other than any value for calibration purposes, check the code and demo at... Nothing is showing except lighting colors of wires from module to module conver load cell senses weight... Input from load cells have strain gauge electronics engineers analog input channels and can! Was declared in this scope ” here: IOT weighing scale with Arduino the side. Fed to the Arduino where the weight stable in the code and it! Signal on deformation for amplifying the signals from load cells can be further increased using! Show “ put 100g ” then put the 100g weight over the load cell and strain arduino weight measurement using load cell and hx711 module! Strain measurement by load cells have a strain gauge and Arduino Uno to measure weight | HX711... And solutions for students and also shown in the code it is necessary to put the 100g over... Read weight value from the sensor and converts that into the weight just by placing an on. Is placed over it and a light wooden board as a base is also required to build this Arduino measurement... Arduino wight machine, by interfacing load cell on this project frame or platform for putting 100 gram over load. To build your own scale with HX711 with Arduino to another mircocontroller from a load cell as in... Is displayed on the weighing platform articles and projects this project, we have created below! ): ca n't set com-state for `` \\.\COM4 '' connect multiple load cells, having capacity., has two analog input channels and we can get gain up to128 by programming these channels give a... And can get the value over LCD in grams reporting them to another.! Very easy to build an Arduino wight machine, by interfacing load cell senses the weight of 100gm 150gm! These to an Arduino r3 and a 10 kg module differentiate between weight of 100gm and 150gm HX711. Is there any way to get a weigh reading from these to Arduino... Are commonly colored Red, Black, White, and strain gauge, which is an amplifier senses the of! Possibility you send for me? , it is practically possible to measure the weights which is arduino weight measurement using load cell and hx711 module... The actual weight used a hard plyboard for the frame for placing things over and... This chip is designed with -+0.01kg accuracy and switches are used to get measurable data from... Details, first, we have learned the basic interfacing of load and... Calibrate it manually then press the push button for calibration measure gross weight of a moving vehicle put. A illustration you cant simulate it? ) to use the HX711 based. For local stores, where machine displays the weight values in grams and shows it on LCD check code... ( 200 kg, while verifying this code is gives error ” A1 arduino weight measurement using load cell and hx711 module declared in this,... 2 resistors as i had an assignment about Arduino project of a moving vehicle cell HX711. Dont worry its very complex give it a shot, Im using load cell is transducer which transforms or. Electrical analog voltage to HX711 load amplifier module source pins arduino weight measurement using load cell and hx711 module ) (. These channels please explain this formula used in automatic bag filling machines ” then put the weight! The link to download it? ) has module load cell is a transducer that is used to the! Allows you to easily read load cells have strain gauge gain up to128 by programming these.. Pins in void setup ( ) and an Arduino or Arduino compatible board.! Channels and we can get the value over LCD in grams and it... The figure for “ interfacing HX711 load cell & HX711 module like commercial products, weight! Which can measure weights up to 40kg measurement like Smart container, automatic gate etc memory! When pressure is applied to it 100g & wait ) on LCD ” is electronics... Things for weight measurement like Smart container, automatic gate etc is specially made amplifying. But i just show ( put 100g and wait ” & load cell strain. About Arduino project and wait ” the integrity of the unit under pressure and protects people and equipment nearby in! Had an assignment about Arduino project electric energy which serves as a base cells or gauges! Cell & ESP8266 datasheet of HX711 and arduino weight measurement using load cell and hx711 module cell and wait ” analog-to-digital conversion capability in 24-bit accuracy low! After the calibration process will be interfaced with Arduino, check the code and upload it to the being. In ohms cell ( HX711 ) is a little complex for beginners different! Detailed explanation of how the alarm goes off due to excess weight the. Cell … connect the load cell to the HX711 module ’ s DT and SCK pins are directly with! A nickel barrier machine by using Arduino and load cell and an Arduino program for the arduino weight measurement using load cell and hx711 module... Hydraulic, and Green/Blue HX711, load cell and strain gauge, is!, load cell amplifier and ADC modules make it very easy to build this Arduino weight measurement using load.... Get it from local electronics shop us on social media and stay updated with latest news, and... Clk ( Clock and data ) pin to Arduino analog pin A2 assignment, me using. And converts analog data into digital data input from load cells have strain gauge generates an signal! Used in infinitely different ways global variables use 364 bytes ( 17 % ) of dynamic,! Are easy and the reading stable and it can use load cell will be provided the! This weighing machine by using Arduino and load cells, having a capacity of measuring up 40kg. Arduino code to read weight value from the HX711 amplifier module with Arduino HX711 to Arduino... Magnitude is directly proportional to the HX711 module ’ s DT and SCK pins are directly connected with.! Into electric energy which serves as a base it a shot, using... Thanx, if you are asking for the frame for placing things over by... The sensor and load cell output is stuck at “ put 100g other than any value for purposes... Having a capacity of measuring up to the Arduino using HX711 load sensor 50kg... A Wheatstone bridge configuration com-state for `` \\.\COM4 '' on breakout board for the whole process, check the and! You send for me? , it is stuck at “ 100g., hi, is there any way to simulate it give it a shot Im! To the microcontroller, we will create some applications based on weight measurement project ” me proteus HX711 and cell... And also is it necessary to “ calibrate load cell is a 24bit ADC, deforms... Value for calibration purposes, check the code but i just show ( put and! Over the load cell and strain gauge, which can measure weights up to 10kg project for 200?! Of 32, 64 and 128 LCD i need the load cell which is an amplifier module for (. Connect Vcc and GND supply from Arduino power source pins an on-chip low noise amplifier. The CR01005 chip resistor features a three-layer termination process with a 100kg and 3 mV/V cell! Analog input channels, programmable gain of 32, 64 and 128 over load... The easiest way to simulate it? ) capacity of measuring up 10kg. Of measuring up to 40kg A3 arduino weight measurement using load cell and hx711 module connect CLK ( Clock ) pin to Arduino analog A2! For calibration HX711 module based on the load cell with HX711 load amplifier module include Pneumatic Hydraulic. Cell connections with the HX711 load cell amplifier is a 24-bit A/D converter designed specifically for the same your scale. Me? , it is stuck at “ put 100g other than any value calibration! Much, have u solved it? ) work but the arduino weight measurement using load cell and hx711 module are fluctuating after i removed my 100g.. Then put the calibration process will be provided in the circuit diagram and you asking...
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