}, void setup() Thank you! So HX711 module amplifies the low electric output of Load cells and then this amplified & digitally converted signal is fed into the Arduino to derive the weight. It will work but the result are not accurate. Good Day Sir, how to make the weight stable in the LCD display? Digital Weight Scale using Arduino and HX711 Module (Load Cell) This project is to design digital weight scale that measures weight up to 10kg. avrdude: ser_open(): can't set com-state for "\\.\COM4". The magnitude of this electrical output is directly proportional to the force being applied. #include i don't get output .only seen calibrating,please wait.... etc, thank u for the above arduino code using hx711.. .its perfectly working for me in grams for cantilever loadcell of capacity 2kg.. Arduino Code to Read Weight Value from the HX711 Module. HX711 Connection with Arduino and Load cell … Using Four Load Cells in a Single Circuit.   digitalWrite(SCK,LOW); 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. These four wires are Red, Black, White, and Green/Blue. Way out pls?   }   lcd.print(" Measurement "); It is stuck at “Put 100g and wait”.     val=0; Que peso hay que tomar en cuenta de la base de la bazcula.? A load cell is a transducer that is used to create an electrical signal whose magnitude is directly proportional to the force being measured. I need the load cell library for my thesis. Load Cell and HX711 Weight Sensor Module: Load cell is transducer which transforms force or pressure into electrical output. 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. Simply copy this code and upload it to the Arduino board. (If not, can someone explain me the way to simulate it ?). HX711 on breakout board - This microchip is specially made for amplifying the signals from load cells and reporting them to another mircocontroller. HX711 Weighing Sensor Module has HX711 chip, which is a 24 high precision A/D converter (Analog to digital converter). By connecting it to the microcontroller, we can read the change in resistance of the load cell. Although there are some libraries present for this purpose, where you only need to include that library and you can get the weight using one line of code. please reply fast. After the calibration process we will gain weight measurement with high accuracy. Can you please explain this formula used in getting the actual weight? Then connect DAT (data) pin to Arduino Analog pin A3 and connect CLK (clock) pin to Arduino analog pin A2. Is it weight or mass u are measuring because weight is measured in Newton while mass is grams, pls can i get the library of load cell and hx711 for proteus.   Serial.print("weight:"); Can I use load cell in highways to measure gross weight of trucks in dynamic weight . THANK YOU. A base is also required to fix the load cell over it by using nuts and bolts. I lift pin 15 to make the rate to 80SPS, but how to modify the code to make the data rate is 80 hz?   Serial.println("g"); First of all, we have included a header file for LCD and defined the pins for the same. Arduino Weight Measurement using Load Cell and HX711 Module. Sir can a 10 kg module differentiate between weight of 100gm and 150gm?     digitalWrite(SCK,HIGH); The Load Cell sensor and Load Cell Amplifier module is shown above. In this project, we have used Arduino to control whole the process. Thanx, if you found this library, to send me a copy. The load cells plug into this board, and this … “How to Electronics” is an electronics engineering community built and run by passionate electronics engineers. 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. Can you help me please for 500 kg load cell on this project. 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