Connect the ultrasonic sensor’s trigger and echo pins to the designated digital pins on the Arduino. Connect the servo motor to a PWM pin on the Arduino for control. Wire the LCD display to the ...

Smart Blind Stick using Arduino Circuit Diagram. The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the ...

Connect 3 sensor modules to 5V supply and ground pins of the arduino module. Connect Trigger and echo pins of each module to digital pins 2 to 7 as shown in the figure. Adjust their placement and ...

The design of a “third eye for the blind,” which employs ultrasonic waves to detect surrounding obstructions and notify users with a buzzer sound or vibration, is made feasible by the collaboration of ...

Vehicle over-speed detection and accident-avoidance system is an Internet of Things (IoT) based system which collects data via sensors such as ultrasonic sensors and alerts the driver. The sensor is ...