SmartScale

A smart, compact, and efficient Arduino-based scale for weighing up to 20kg. Perfect for home, kitchen, and small business use.

Load Cell
HX711, MPU6050, Ultrasonic
Python, JS, HTML, CSS
SmartScale Hero

More About The Project

Project Overview

The SmartScale is a smart, compact, and efficient scale that can weigh up to 20kg. Designed for home users, cooks, and small businesses, it offers accurate measurements, tare functionality, and a web app for real-time data and history.

Key Features

The SmartScale weighs up to 20kg with high accuracy, features a tare function (via button or web app), and provides real-time weight display on both OLED and web app. It keeps a history of all weighings per day, includes environmental sensors for temperature, humidity, and ultrasonic measurements, and offers audio feedback via buzzer for warnings or errors. The design is 3D-printed.

Technical Implementation

Uses HX711 + Load Cell for weight, MPU6050 for temperature, Ultrasonic sensor for object detection, and a buzzer for feedback. Data is stored in a normalized MySQL database and visualized in a responsive web app.

Target Audience

For home users, cooks, mini businesses, and anyone needing a reliable scale for items up to 20kg. Perfect for weighing ingredients, packages, or any small items.

Gallery

SmartScale Circuit Schematic
Click to expand
Vince Boelens

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