Block Diagram Representation of Arduino-Based Blind Stick ... of the Arduino-based Smart Walking Stick for the Blind people, detailing how the Arduino Nano, Ultrasonic sensors, Buzzer, and Led lights ...

Arduino Board:** The Arduino is the brain of the system ... information to waste management personnel or anyone checking the bin status on-site. 3. **Ultrasonic Sensors:** Ultrasonic sensors use sound ...

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 ...

Besides the Arduino Nano, I used an ultrasonic sensor and an infrared sensor module. Description: The infrared sensor module detects the movement, which will wake up the Nano from sleeping and the ...

We are using the Arduino Uno board in this project but you can also use Arduino Nano or a Node MCU. HC-SR04 board is an ultrasonic sensor which is used to determine ... to the Pin4 of Arduino. Circuit ...