NodeMCU WiFi Server Setup
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Questions and Answers

What is the purpose of the 'setup' function in the provided code?

  • To continuously run the main code repeatedly
  • To connect to a WiFi network and print the local IP address
  • To handle client requests and toggle the LED
  • To initialize variables and peripherals before the main code execution (correct)

    • What happens if a client is connected to the server in the 'loop' function?

  • A request is received and checked for specific actions to control the LED (correct)
  • The loop function stops executing
  • The LED is automatically turned on
  • The server disconnects from the client

    • Why is the 'loop' function necessary in this code?

  • To act as the main body of the code and handle client requests (correct)
  • To define server properties
  • To initialize GPIO pins for LED control
  • To handle WiFi connections only

    • What is the purpose of the 'lm35Pin' variable in the given code?

    <p>To specify the pin to which the LM35 temperature sensor is connected</p> Signup and view all the answers

    What does 'WiFi.begin(ssid, pass);' indicate in the setup function?

    <p>It establishes a connection to the WiFi network using the provided credentials</p> Signup and view all the answers

    What does 'server.begin();' achieve in the setup function?

    <p>Begins hosting a server on port 80</p> Signup and view all the answers

    What role does 'analogRead(lm35Pin)' play in the code snippet?

    <p>Reads analog data from LM35 sensor for temperature calculation</p> Signup and view all the answers

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