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Intermediate

Smart Automated Bin System

Intermediate Arduino Project
3-4 hours

Automated smart trash bin with ultrasonic motion detection, servo-controlled lid opening, and LCD display showing distance measurements. Opens automatically when someone approaches and displays real-time proximity data.

Smart Automated Bin System

Project Overview

Build an intelligent waste management system that opens automatically when someone approaches! This project combines multiple sensors and actuators to create a touchless, hygienic solution perfect for kitchens, offices, or public spaces.

The system uses an ultrasonic sensor to detect approaching people, a servo motor to smoothly open and close the lid, and an LCD display to show real-time distance measurements and system status. You'll learn about sensor fusion, mechanical control, and user interface design.

This project demonstrates practical IoT applications, introduces automation concepts, and can be enhanced with features like fill-level monitoring, data logging, and smartphone connectivity. It's perfect for understanding how smart home devices work.

What You'll Learn

  • Understanding digital pin outputs
  • Using delay() functions for timing
  • Creating loops and sequences
  • Basic circuit building
  • Arduino IDE fundamentals
  • Troubleshooting common issues
  • Analog sensor reading and processing
  • Sensor calibration techniques
  • Data validation and error handling
  • Serial monitor debugging
  • LCD display programming and control
  • User interface design principles
  • Real-time data monitoring
  • State machine programming
  • Automated control systems
  • Safety features and fail-safes
  • Industrial automation principles

Key Features

Real-time sensor data display
Data validation and error handling
Serial monitor output
Adjustable refresh rates
Multi-screen display cycling
Real-time data updates
User-friendly information layout
Status indicators
Automatic operation mode
Manual override capability
Safety features and alarms
Configurable thresholds
Automatic lid opening/closing
Real-time distance display
LED status indicators
Manual override mode
Safety features

Step-by-Step Instructions

Interactive Demo

Tags

#arduino#beginner#electronics#sensor#monitoring#lcd#display#automation#control

Materials Needed

  • Arduino Uno R3
  • Breadboard
  • Jumper Wires
  • USB Cable
  • 16x2 LCD Display
  • HC-SR04 Ultrasonic Sensor
  • SG90 Servo Motor
  • 16x2 LCD Display
  • 10kΩ Potentiometer
  • 220Ω Resistors (x3)
  • Cardboard Sheets
  • Hot Glue Gun & Sticks
  • 9V Battery Pack
  • Power Jack Connector
  • Small Hinges for Lid
  • Craft Knife

Project Details

Difficulty:Intermediate
Estimated Time:3-4 hours
Category:arduino projects
Est. Cost:$35-45
benyeogorosenwe@gmail.com

© Osenwe Benyeogor.