• Using a weighing sensor and 3D printing to create a mini scale.

• Platform scale program and library files.

• Design the size of the housing according to the size of the weighing sensor.
• It's printed on a 3D printer
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• Install the printed module and sensor

Download the program to the arduino,

Start the program and put a 100-gram weight on it to see if it's accurate?

• Open the hx711.cpp file
• Pull to the last "float Hx711::getGram()" position

Modify the parameters in the red circle, adjust them appropriately, and then download and run the program to see if it is accurate.

• Debug several times until it is accurate