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SensorsBeginnerESP32ServoUltrasonic
Automatic Smart Dustbin
Touchless Sensor-Based Dustbin
Overview
Build a touchless dustbin that opens automatically when a hand approaches.
How It Works
Ultrasonic sensor detects proximity, servo opens the lid.
What You Will Build
A complete, working automatic smart dustbin using real ESP32 hardware, sensors, and motors. You will take it home once the course is complete.
Hardware Components
ESP32 Dev Module
HC-SR04 Ultrasonic Sensor
Servo Motor SG90
Breadboard (full size)
Jumper Wires (40-pcs set)
Project Details
CategorySensors
DifficultyBeginner
Time2 Hours Build
Classes2 Classes
Full Build Guide
Wiring diagrams, step-by-step build instructions, full code, and troubleshooting — available after enrollment.
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