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WorksheetsIntermediate Arduino Workshop Quiz
Total questions: 10
Worksheet time: 5mins
What is the name of the component as shown above?
Potentiometer
Ultrasonic sensor
LDR
Servo
What is the maximum frequency of sound that can be heard by human?
20000 Hz
40000 Hz
60000 Hz
80000 Hz
What is the function of an Ultrasonic sensor?
Measures infrared (IR) light radiating from objects in its field of view.
Hosting an application or offloading all Wi-Fi networking functions from another application processor.
Allow the interface between Wi-Fi module and computer device.
Measure the distance to an object by using sound waves.
Which of the following option correctly describe the function of the pin of Ultrasonic Sensor stated?
Vcc
~Trigger a series of pulse to be reflected by obstacle in front
Trig
~Ground
Echo
~Receive the pulse reflected by obstacle in front
GND
~Voltage supply to the ultrasonic sensor
What is the name of the component as shown below?
Servo motor
LDR
Potentiometer
L298N Motor Driver
Which of the following are the function of Servo?
i. control the position of objects,
ii. rotate objects,
iii. move legs, arms or hands of robots,
iv. move sensors.
i, ii and iii
i, iii and iv
ii, iii and iv
i, ii, iii and iv
What is the name of the component as shown below?
LED
LDR
Servo
IR Sensor
Which of the following statement about LDR is FALSE?
Used in light sensing circuits.
Has a (variable) resistance that changes with the light intensity that falls upon it.
The resistance is decreasing with light intensity.
The resistance is increasing with light intensity.
What is the function of the Enable Pins (L298N Motor Driver) when Arduino Uno is used? (the value varies with microcontroller)
used to control the direction of motor.
used to control the intensity of light of the motor.
used to control the speed of motor.
used to control the sensitivity of the motor.
What are the maximum and minimum value respectively for PWM?
Maximum = 250
Minimum = 0
Maximum = 255
Minimum = 0
Maximum = 0
Minimum = 255
Maximum = 0
Minimum = 250
