The Smart Dustbin is an automated, touchless waste disposal system that opens its lid automatically when it detects a person approaching. This improves hygiene by eliminating the need for physical ...

The ultrasonic sensor measures the distance of any object in front of it using sound waves. When a person’s hand (or object) is detected within a set range (e.g., 10–30 cm), the Arduino receives the ...

The system consists of Arduino microcontroller (ATmega328), raindrop moisture sensor, servo motor, Bluetooth module and 2 Ultrasonic sensors. The Ultrasonic sensor is used to detect the level of waste ...

One of the primary problem that the world faces irrespective of a developed or developing country is due to poor waste management. The problem caused due to improper waste management is the ...