Build an Obstacle-Detecting Walking Stick

Build an Obstacle-Detecting Walking Stick

Assessment

Interactive Video

Science, Information Technology (IT), Architecture, Engineering, Physics

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

This video tutorial explains how to build a prototype of an obstacle-detecting walking stick using an Arduino. The stick uses an ultrasonic sensor to measure distances to obstacles and a buzzer to alert the user. The tutorial covers the construction of the prototype, the circuit's functionality, and the Arduino code that controls the sensor and buzzer. It also discusses potential customizations and improvements for real-world applications.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the primary function of the ultrasonic distance sensor in the obstacle detecting walking stick?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the buzzer indicate the proximity of an obstacle?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What components are mounted on the wooden dowel for the prototype?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What modifications can be made to the design for long-term use?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the Arduino processes the distance measured by the ultrasonic sensor.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the threshold variable in the code?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how you could customize the project to improve its functionality.

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