14.Iot Smart Lamp

What is the function of a relay in an IoT study lamp?

• It controls the brightness of the lamp

• It controls the on/off function of the lamp

• It connects the lamp to the internet

• It communicates with the ultrasonic sensor

What is the purpose of an LDR in an IoT study lamp?

• It controls the brightness of the lamp

• It controls the on/off function of the lamp

• It connects the lamp to the internet

• It communicates with the ultrasonic sensor

What is an IoT study lamp?

• A lamp that can be controlled using a mobile app

• A lamp that can be controlled using voice commands

• A lamp that can be controlled using IoT technology

• A lamp that can be controlled using a remote control

Choose the correct Statements according to Relay and Push Button.

• A relay is an electromechanical switch controlled by an electronic signal , while a push button is manually operated by a person.

• Push button controls the torque speed and position of the arduino

• A Push Button is an electromechanical switch controlled by an electronic signal , while a Relay is manually operated by a person.

• None of these are correct

What is the purpose of using a battery in an IoT smart lamp project?

• The power requirements of the smart lamp

• To make the lamp portable

• By allowing the lamp to operate for a longer duration

• All of these

Name the sensors that we have used in this project?

• Ultrasonic sensor

• Ldr sensor

• both of these

• None of these

What is the purpose of "if condition" in the above blocks.

• to check distance

• to check brightness

• both distance and brightness

• to turn on lamp