Automatic Doorbell

Which programming language is commonly used to implement the automatic doorbell project on Raspberry Pi?

• Java

• Python

• C++

• JavaScript

How does the automatic doorbell project improve security compared to traditional doorbells?

• By providing real-time notifications and image capture of visitors

• By automatically unlocking the door for recognized individuals

• By connecting to a central security system

• By using biometric authentication for access control

What is the primary purpose of the Automatic Doorbell project with Raspberry Pi and Camera?

• To monitor the front door and receive notifications when someone rings the doorbell

• To control home appliances remotely

• To play music when someone approaches the door

• To capture images of birds near the door

What triggers the camera to capture an image in the automatic doorbell project?

• Opening the door

• Detecting motion near the door

• A built-in timer

• A sensor detecting a person at the door

Which GPIO pins are typically used to interface the doorbell sensor with Raspberry Pi?

• GPIO 0

• GPIO 4

• GPIO 17

• GPIO 27

How can the automatic doorbell project differentiate between regular visitors and unwanted guests?

• By recognizing faces using facial recognition technology

• By analyzing voice patterns

• By detecting the presence of a specific RFID tag

• By requiring a secret password to be spoken

What is the purpose of the camera in the automatic doorbell project?

• To record videos of doorbell interactions

• To capture images of individuals at the door

• To scan QR codes for entry

• To detect the temperature outside the door

Which component enables the automatic doorbell project to capture images?

• Ultrasonic sensor

• Infrared sensor

• Camera module

• Temperature sensor

What is the advantage of using a Raspberry Pi-based automatic doorbell project over traditional doorbells?

• Lower cost

• Integration with smart home systems

• Customizable features and functionality

• All of the above

How can the automatic doorbell project be enhanced for accessibility?

• By adding a braille display for visually impaired users

• By providing text-to-speech capabilities for auditory notifications

• By incorporating vibration feedback for users with hearing impairments

• All of the above