Smart Trash Can PCBA: Automatic Opening and Closing, Waste Monitoring

Smart Trash Can PCBA: Automatic Opening and Closing, Waste Monitoring

Case IntroductionSmart Trash Can PCBAFunction Introduction1. Automatic Opening and Closing Function Infrared Sensing: Detects the proximity of a person or object using an infrared sensor, automatically opening the trash can lid. Touch Button: Supports touch button operation, allowing users to perform different functions such as opening the lid or automatic packing through short or long … Read more

Implementing a Smart Trash Can Using Arduino and Ultrasonic Sensor

Implementing a Smart Trash Can Using Arduino and Ultrasonic Sensor

This article briefly discusses how to use Arduino in conjunction with an ultrasonic module to create a smart trash can experiment. When a person approaches the trash can, it automatically opens. Trash Can Materials Needed Arduino Ultrasonic Sensor Servo Wiring Connection Wiring Connection Physical Wiring Code #include <Servo.h> const int trigPin = 9; // Trigger … Read more