08 May 2024


Sharp electronics Pune is known for its innovative and cutting-edge electronic solutions. One of the recent projects that they have embarked on is building a DIY Arduino Load Cell Scale. This project is perfect for those who are interested in electronics and want to learn more about how to create their own measuring devices.

What is a Load Cell Scale?

Before we dive into the step-by-step guide on how to build a DIY Arduino Load Cell Scale, let’s first understand what exactly a load cell scale is. A load cell scale is a type of scale that measures weight or force exerted on it. It uses a load cell, which is a transducer that converts force into an electrical signal. The signal can then be read and interpreted by a controller, like an Arduino, to display the weight or force on a digital screen.

Step-by-Step Guide to Building a DIY Arduino Load Cell Scale

Now, let’s get started on building your own DIY Arduino Load Cell Scale. Here are the steps you need to follow:

1. Gather your materials:

To build a DIY Arduino Load Cell Scale, you will need the following materials:
– Arduino Uno or any other compatible microcontroller board
– HX711 load cell amplifier module
– Load cell
– Breadboard
– LCD screen
– Wires
– Soldering iron and solder
– Power source (USB cable or battery)
– Tools (screwdriver, pliers, etc.)

2. Connect the HX711 module to the load cell:

The HX711 module is a vital component in our Arduino Load Cell Scale project. It acts as an interface between the load cell and the Arduino board. To connect the HX711 module to the load cell, follow the datasheet of the load cell and the module. Usually, you will need to solder wires between the load cell and the module.

3. Connect the HX711 module to the Arduino board:

Next, you will need to connect the HX711 module to the Arduino board. Use jumper wires to connect the CLK, DT, VCC, and GND pins of the HX711 module to the corresponding pins on the Arduino board.

4. Connect the LCD screen:

Now, connect the LCD screen to the Arduino board. Use jumper wires to connect the SDA and SCL pins of the LCD screen to the corresponding pins on the Arduino board.

5. Write the code:

Once everything is connected, it’s time to write the code for your Arduino Load Cell Scale. You can find sample code online or write your own code. The code should read the data from the load cell via the HX711 module and display it on the LCD screen.

6. Test your scale:

After uploading the code to the Arduino board, test your DIY Load Cell Scale by placing objects of known weight on it and checking if the displayed weight matches the actual weight.

Building a DIY Arduino Load Cell Scale is a fun and educational project that can help you learn more about electronics and sensors. With the right materials and step-by-step guide, you can easily create your own measuring device. Sharp electronics Pune is always pushing the boundaries of innovation and this DIY project is just one example of their dedication to providing cutting-edge electronic solutions.

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