Worksheets

Arduino Robotics S2

Total questions: 10

Worksheet time: 7mins

Name

Class

Date

What does this sensor do?

See objects

Measure Distance

Laser weapon

heat detector

Which Arduino function is used to measure the pulse duration in ultrasonic sensors?

analogRead()

delayMicroseconds()

digitalWrite()

pulseIn()

What is the main use of IR sensors in line-following robots?

Black-white surface detection

Color detection

Speed measurement

Distance sensing

What is the speed of sound in air?

343 m/s

0.034 m/s

343 cm/µs

0.034 m/µs

bush_button is ............?

string

Variable

bush button

code

What is this code for?

Read IR sensor readings

controlling LED using time delay

controlling IR sensor only

controlling LED using IR sensor

What type of signal does an ultrasonic sensor use to detect distance?

Infrared

Light

Radio

Sound

Which Data Type of the following used for numbers including (+ve , -ve , 0) without decimal part

string

float

int

void

Can the output of IR sensor be connected to the "Analog In" pins?

True

False

10.

can I connect a Motor directly to the arduino?