M4 R5 JAN 26 Practical Questions

Topic : Building IoT Applications

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Question - 1 [ O Level JAN-2026]

Write a program to interface four LEDs (pins 10, 11, 12, 13) and a push button (pin 2) to toggle the LED states as follows:

Question - 2 [ O Level JAN-2026]

Write a program using any one development board (Eg., Arduino or Raspberry Pi) to read data from a sensor. Experiment with both analog and digital sensors.