This wiring diagram shows an IoT based garbage management system. It is used to monitor fill levels in multiple bins remotely.The main components of the system include ultrasonic sensors to detect fill level, an Arduino Uno controller to process sensor data and transmit it wirelessly via the WiFi module.The LCD display provide local fill level indication. Following the wire connections helps you understand how data flows from the ultrasonic sensors to the controller, then to the cloud and potentially to user’s phones and a monitoring dashboard. This system can optimize waste collection routes and improve efficiency.