How to Use a Flex Sensor with an Arduino (Lesson #22)

How to Use a Flex Sensor with an Arduino (Lesson #22)

Assessment

Interactive Video

Created by

Quizizz Content

Science, Engineering

1st - 6th Grade

Hard

05:37

This video tutorial explains how to use a flex sensor with an Arduino. It covers the properties of flex sensors, how to build a voltage divider circuit, and how to use Tinkercad Circuits for simulation. The tutorial also provides a detailed explanation of the Arduino code needed to read sensor values and control LEDs based on those readings. The video concludes with a recap of the key points discussed.

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7 questions

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1.

MULTIPLE CHOICE

30 sec • 1 pt

What happens to the resistance of a flex sensor when it is bent?

2.

MULTIPLE CHOICE

30 sec • 1 pt

What is the primary function of a voltage divider in this context?

3.

MULTIPLE CHOICE

30 sec • 1 pt

Which tool is used to simulate Arduino circuits online?

4.

MULTIPLE CHOICE

30 sec • 1 pt

What command is used to read the sensor value in the Arduino code?

5.

MULTIPLE CHOICE

30 sec • 1 pt

How can you determine the thresholds for activating LEDs based on sensor input?

6.

MULTIPLE CHOICE

30 sec • 1 pt

What is the purpose of initializing serial communication in the Arduino setup?

7.

MULTIPLE CHOICE

30 sec • 1 pt

What is the key takeaway regarding Arduino's ability to read sensor data?