The ultrasonic sensor acts as the input and the servo motor acts as the output, the Arduino UNO microcontroller is the main brain behind the project. The block diagram for Arduino smart dustbin is ...

The block control project now incorporates “all” solid-state components controlled by an Arduino ... sensor (or Dwarf) or by a “false” response at the Signal sensor. The Mast and Dwarf lights mimic ...

2. Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm The circuit diagram of the motion sensor alarm is shown in Fig. 3. It consists of a PIR motion sensor (MS1), Arduino Nano ...