M4 R5 JUL 25 Practical Questions

Topic : Building IoT Applications

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Question - 1 [ O Level JUL-2025]

Arduino program to read data from sensor and send it to a requesting client.

Question - 2 [ O Level JUL-2025]

Arduino program using any one development board (E.g., Arduino or Raspberry Pi) to read data from a sensor

Question - 3 [ O Level JUL-2025]

Write a program to print “Hello World!” to the LCD (Liquid Crystal Display) and shows the time in seconds since the Arduino was reset.

Question - 4 [ O Level JUL-2025]

Write a program to display button press count on an LCD.

Question - 5 [ O Level JUL-2025]

Write a program for detection of the light using photo resistor with output as light detected and LED state.