IoT and LED Light Basics

What is Tinkercad?

• Thinkercad is a fitness app

• Thinkercad is a social media platform

• Tinkercad is an online platform for creating 3D designs and simulations.

• Thinkercad is a cooking website

Tags

NGSS.MS-ETS1-4

What is the full form of IOT?

• Internet on thoughts

• Indian organization of technology

• Internet of thing

• Industry of things

What is the full form of LED?

• Light Emitting Diode

• Liquid Crystal Display

• Light Encounter Device

• None of these

Provide an example of an IoT application in daily life.

• Smart home system

• Junk food

• shopping platform

• Bullock cart

Tags

NGSS.MS-ETS1-4

Describe the role of sensors in IoT.

• Sensors collect data from the physical world and transmit it to IoT devices for processing.

• Sensors communicate with aliens in IoT.

• Sensors are used for entertainment purposes in IoT.

• Sensors are responsible for cooking meals in IoT.

Cathode is positive.

• True

• False

PIR sensor is________.

• Analog

• Digital

• Both

• None of these

PIR sensor Detects?

• Infrared Radiation

• Humidity

• Both A and B

• None of these

Explain the difference between analog and digital signals in IoT.

• Analog signals are faster, digital signals are slower.

• Analog signals are wireless, digital signals are wired.

• Analog signals are continuous, digital signals are discrete.

• Analog signals are binary, digital signals are ternary.

Tags

NGSS.MS-PS4-3

Arduino is______?

• Microcontroller

• Microprocessor

• Monitor

• Sensor