B.TechSemester 52024-25Programming And Interfacing With MicrocontrollersBCIT055
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Programming And Interfacing With Microcontrollers (BCIT055) - AKTU Question Paper 2024-25

B.Tech · Semester 5 · Free PDF Download

This is the official AKTU Programming And Interfacing With Microcontrollers Previous Year Question Paper for B.Tech Semester 5, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 5
Session:2024-25
University:AKTU / UPTU

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Questions Asked in 2024-25

Programming And Interfacing With Microcontrollers (BCIT055) — extracted question text · 70 marks · 3 Hours

Section AAttempt all questions in brief. 2 x 07 = 14
  • a
    Discuss the evolution of cr eative coding platforms. 1 K 1
  • b
    Identify the major components of a circuit. 1 K 1
  • c
    Compare openFrameworks with Ard uino IDE in terms of usability, performance, and target applications
  • d
    Compare Arduino and Raspberry Pi’ s ARM processor in terms of speed and memory
  • e
    E x p l a i n t h e d i f f e r e n c e s b e t w e e n S e r i a l U A R T , I 2 C , a n d S P I communication protocols
  • f
    Explain how Arduino can interfac e with a MySQL database to log sensor data
  • g
    Discuss the role of IoT in industries. 5 K 5
Section BAttempt any three of the following: 07 x 3 = 21
  • a
    A temperature sensor outputs 10 mV/°C. If the output voltage is 250 mV, calculate the temperature bei ng measured. Explain the proce ss of sensor calibration and its importance in real-world applications
  • b
    Given a project requiring real-time data processing and inte rnet connectivity, choose between Arduino and Raspberry Pi. Justify your choice with technical comparisons
  • c
    Compare Arduino-compatible mi crocontrollers in terms of I/O pins, communication protocols, and power consumption
  • d
    Explain how Arduino can be used for wired and wireless netwo rking. Design a system where sensor data is transmitted to a server us ing Wi
  • e
    Design a system where sensor data is transmitted over TCP/IP t o a remote server. Discuss how packet loss can be handled
Section CAttempt any one part of the following: 07 x 1 = 07
  • a
    Write a Python program that interfaces with an Arduino board to control an LED based on user input. Disc uss the flow of communication between Python and Arduino
  • b
    Explain how real-world inputs are converted into digital sig nals for microcontrollers. Provide an example of a light sensor interfac ing with an Arduino
  • a
    Explain the working of a DAC. Design a DAC circuit to conver t a 4-bit digital input to an analog voltage output
  • b
    Describe how analog audio signals are digitized and processe d using microcontrollers
  • a
    Compare the performance of Arduino and openFrameworks for interfacing sensors and actuator s. Provide a case study to supp ort your comparison
  • b
    Describe parallel communication and its advantages over seri al communication. Why is parallel communication less common in microcontrollers?
  • a
    Discuss how XML and SQLite can be used to store and retrieve sensor data in openFrameworks. Provide code examples
  • b
    Design a system where Arduino sends real-time sensor data to openFrameworks for graphical visualization. Discuss the challenges of latency
  • a
    Explain how Arduino can commun icate with cloud platforms. Wr ite a program to send temperature data to the cloud
  • b
    Write a program to establish peer-to-peer communication between two Arduino boards using Bluetooth. Discuss its limitations

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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