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What command is used to find the inet address on the Raspberry Pi board?

  • ifconfig (correct)
  • sudo ip address
  • netstat
  • sudo find inet

    • Which software is required for establishing server client operations with Raspberry Pi?

  • WinSCP
  • Browser
  • Putty (correct)
  • FileZilla

    • What does enabling X11 forwarding in Putty allow the user to do?

  • Access files directly
  • Display system logs
  • Run graphical applications (correct)
  • Manage SSH keys

    • What protocol is used to send emails from the Raspberry Pi without using Gmail?

    <p>SMTP</p> Signup and view all the answers

    What programming language is suggested for writing email sending scripts on the Raspberry Pi?

    <p>Python</p> Signup and view all the answers

    What is the default port number set in Putty for SSH connections?

    <p>22</p> Signup and view all the answers

    What occurs when a terminal window is opened via Putty after logging in?

    <p>Command prompt access to the Raspberry Pi</p> Signup and view all the answers

    Which of the following is NOT a required material for sending emails from Raspberry Pi?

    <p>Email client software</p> Signup and view all the answers

    What command initializes the GSM module for SMS mode in the provided code?

    <p>AT+CMGF=1</p> Signup and view all the answers

    Which hardware component is NOT mentioned as required in the procedure to receive SMS?

    <p>Computer</p> Signup and view all the answers

    What response is expected after sending the command 'AT' to the GSM module?

    <p>OK</p> Signup and view all the answers

    Which pin of the Raspberry Pi is used to connect the RXD of the GSM module?

    <p>8th pin</p> Signup and view all the answers

    What function does the receive_sms() perform in the code?

    <p>Receives a text message</p> Signup and view all the answers

    Which command is used to silence the feedback from the GSM module?

    <p>ATE0</p> Signup and view all the answers

    What should be done if a keyboard interrupt is detected during the program execution?

    <p>Close the serial connection</p> Signup and view all the answers

    What is the purpose of the buzzer mentioned in the 'Try it' section?

    <p>To indicate message reception</p> Signup and view all the answers

    What is the primary difference between microcontrollers and microprocessors?

    <p>Microcontrollers are often employed in embedded systems.</p> Signup and view all the answers

    Which of the following is true regarding Raspberry Pi compared to Arduino?

    <p>Raspberry Pi has a higher power consumption than Arduino.</p> Signup and view all the answers

    Which component is usually NOT required externally for a microcontroller?

    <p>Counters</p> Signup and view all the answers

    What is a significant characteristic of the Raspberry Pi regarding its capability?

    <p>It can run any kind of operating system.</p> Signup and view all the answers

    How does the maximum disk storage capability of Raspberry Pi compare to Arduino?

    <p>Raspberry Pi's disk size is dependent on SD card capacity.</p> Signup and view all the answers

    What is the maximum input voltage that can be supplied to an Arduino?

    <p>7-12V</p> Signup and view all the answers

    Which of the following tasks is MOST likely to be performed by a microcontroller?

    <p>Executing basic control functions in appliances.</p> Signup and view all the answers

    What is the minimum current requirement for the Raspberry Pi?

    <p>700mA</p> Signup and view all the answers

    What is the correct pin number for connecting the D0 pin of the gas sensor to the Raspberry Pi?

    <p>23</p> Signup and view all the answers

    What component should be connected to the 24th pin of the Raspberry Pi?

    <p>Positive terminal of the buzzer</p> Signup and view all the answers

    Which command is used to import the GPIO library in Python?

    <p>import RPi.GPIO</p> Signup and view all the answers

    What action does the buzzer perform when the gas sensor detects gas?

    <p>Activates</p> Signup and view all the answers

    Which two pins need to be connected to power the MQ2 sensor from the Raspberry Pi?

    <p>VCC and GND</p> Signup and view all the answers

    What is the primary purpose of the automatic street light control system mentioned?

    <p>To conserve energy by controlling lights based on light intensity</p> Signup and view all the answers

    Which type of sensor is used for detecting methane gas as per the content?

    <p>MQ2 sensor</p> Signup and view all the answers

    How do you open the Python shell on the Raspberry Pi?

    <p>Go to Terminal Window and type sudo idle</p> Signup and view all the answers

    What is the purpose of the provided Python program?

    <p>To send an SMS using a GSM module</p> Signup and view all the answers

    Which pin of the Raspberry Pi is connected to the RXD of the GSM module?

    <p>Pin 8</p> Signup and view all the answers

    What command is used to set the GSM module to text mode?

    <p>AT+CMGF=1</p> Signup and view all the answers

    What should be included in the program to handle the GSM connection?

    <p>Serial communication settings</p> Signup and view all the answers

    What is the purpose of the 'time.sleep(1)' command within the program?

    <p>To allow time for the GSM to initialize</p> Signup and view all the answers

    Which line of code is responsible for sending the actual SMS content?

    <p>ser.write(content.encode() + b’ ’)</p> Signup and view all the answers

    What material is NOT required for sending the SMS using the program?

    <p>LED lights</p> Signup and view all the answers

    What is the first command that establishes communication with the GSM module?

    <p>ser.write(b’AT ’)</p> Signup and view all the answers

    What happens when the soil is dry according to the procedure?

    <p>The motor is turned ON automatically.</p> Signup and view all the answers

    Which pin is used to read input from the soil moisture sensor?

    <p>Pin 16</p> Signup and view all the answers

    In the program, which command sets up the GPIO pin mode?

    <p>GPIO.setmode()</p> Signup and view all the answers

    What is the purpose of the flame sensor in the fire accident detection project?

    <p>To detect the presence of fire.</p> Signup and view all the answers

    Which component is used to control the pump motor in the project?

    <p>Motor driver</p> Signup and view all the answers

    What command is used to prevent warnings in the GPIO setup?

    <p>GPIO.setwarnings(False)</p> Signup and view all the answers

    How does the program indicate the status of the motor?

    <p>By printing the motor status to the Raspberry Pi connected PC.</p> Signup and view all the answers

    Which action is NOT part of the procedure outlined for setting up the project?

    <p>Connect the sensor's VCC to the output pin of the motor driver.</p> Signup and view all the answers

    Study Notes

    Robotic Makers Level 2 - Overview

    • Autobots is a tie-up industry of Bharathidasan University's IECD.
    • IECD is the Institute for Entrepreneurship and Career Development.
    • The institution is focused on higher education, research, and extension activities.
    • They provide skill development programs (certificate, diploma, and advanced diploma/PG Diploma).
    • Autobots' mission is to inspire learning, trigger thinking, and enhance creativity in modern students.
    • They partner with schools to help students achieve learning objectives and become creative designers.

    Robotics Makers Level 2 - Syllabus

    • Unit 1: Raspberry Pi Introduction: Introduces Raspberry Pi boards, different models, applications, and hardware features.
    • Unit 2: Inbuilt Peripherals of Raspberry Pi: Discusses System on Chip (SOC), ARM processors, GPIO pins, analog to digital conversion, and microcontroller differences.
    • Unit 3: OS Installation and Programming: Covers OS installation (using Raspberry Pi Imager), Linux commands, and Python programming.
    • Unit 4: Interfacing Input/Output Devices: Explains interfacing with input/output devices (sensors, controlling devices, communication with real world).
    • Unit 5: Internet of Things (IoT): Provides an overview of IoT, IP addresses, applications, and game development using Scratch software.

    Robotics Makers Level 2 - Practical 1

    • Practical 1.1: Blink an LED: Includes code and procedure for an LED blink program.
    • Practical 1.2: Control LED using Switch: Includes code and procedure for controlling an LED with a switch.
    • Practical 1.3: Control DC Motor: Includes code and procedure for controlling a DC motor.
    • Practical 1.4: Change Motor Direction: Includes code and procedure for controlling motor direction.
    • Practical 1.5: Object Detection Using Sensor: Includes code and procedure for object detection using an IR sensor.
    • Practical 1.6: Interface Android Phone: Includes code and procedure for controlling lights via android phone using Bluetooth module.
    • Practical 1.7: Sending SMS using GSM: Includes code and procedure for sending SMS using GSM module.
    • Practical 1.8: Receiving SMS using GSM: Includes code and procedure for receiving SMS using GSM module.
    • Practical 1.9: Server Client Operation: Includes code and procedure for server-client communication using putty.
    • Practical 1.10: Sending Emails using Raspberry Pi (with image attachments): Includes code and procedure for sending emails with attachments

    Robotics Makers Level 2 - Practical 2

    • Practical 2.1: Smart Gas Leakage Intimation: Includes code and procedure for gas leakage detection and intimation via buzzer.

    • Practical 2.2: Automatic Street Light Control: Includes code and procedure for automatic street light control using an LDR sensor.

    • Practical 2.3: Motion Detection of Animals: Includes code and procedure for detecting animal movement using a PIR sensor and indicating using a buzzer.

    • Practical 2.4: Smart Agri-Tech: Includes code and procedure for controlling water pumps in agricultural land based on soil moisture levels.

    • Practical 2.5: Fire Accident: Includes code and procedure for detecting fire and producing an alarm.

    • Practical 2.6: Home Automation: Includes code and procedure for controlling home appliances (fans, lights etc) using a mobile phone and Bluetooth connection.

    • Practical 2.7: Theft Intimation Vehicle: Includes code and procedure for sending SMS alerts to specified phones when theft is detected.

    • Practical 2.8: Security System Using Camera Module: Includes code and procedure for continuous photo capture using a camera and sending it to an email address when movement is detected.

    • Practical 2.9: IoT and RPi Based Email/SMS Alert to Avoid Crime: Includes code and procedure to capture images of a specified location and automatically send them via email to specific email addresses based on motion detection.

    • Practical 2.10: Smart Home Using RPi: Includes code and procedure for automating home appliances and alerting for gas or fire hazards.

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