2.02. Project related Questions

  1. Explain the boot sequence step by step in Embedded C [AMD Jan-2026, Analogics Jan-2026,AMD Dec-2025]
  2.  What is the maximum voltage generated by LM35 Sensor.[AMD Jan-2026]
  3.  Action when Reset Switch Is Pressed. [AMD Jan-2026]
  4.  Explain the working of RTC in your project.[AMD Jan-2026]
  5.  How processor knows load the image in the memory? [AMD Jan-2026]
  6. What is the baud rate you have used for ESP8266.[Vem Feb-2026]
  7. How you can configure the pin as ADC Pin. Note: They are expecting the address starting from calculation of physical address.[Vem Feb-2026]
  8. What are the files generated in Keil ,when we load the program? [AMD Jan-2026]
  9. Explain about startup file.[AMD Jan-2026]
  10. Explain Block diagram of SWMS.[vem Feb-2026]
  11. Explain about RTC. why you used it.[Rayden Dec-2025]
  12. Explain the process(compilation stages) for writing a c code to dump into board[AMD Dec-2026]
  13. Explain about the project (smart weather monitoring)[AMD Dec-2026] [GVS Deck Pvt Ltd] [Kernex Micro Systems]
  14. How to communicate Wi-Fi module. [AMD Dec-2025,Analogics Jan-2026]
  15. How to send temperature value to cloud server.[AMD Dec-2025]
  16. how to communicate uart to esp8266 wifi module ? write embeded c code[Analogics Jan-2026]
  17.  how to communicate with the wifi module to the server? write code in embedded c[Analogics Jan-2026]
  18. What is the frequency of Wi-Fi module[Analogics Jan-2026]
  19. why esp8266 understanding AT commands? [Analogics Jan-2026]
  20. What Sensors Used in your project and explain about them?[Analogics Jan-2026]
  21. Tell MQ-2 sensor Pin Description?[Analogics Jan-2026] What is maximum voltage and temperature of LM35?[Analogics Jan-2026]
  22. Tell  me about ADC where it is used in  your SWMS? how did you convert Temperature.[Vem Feb-2026]
  23. How you sent alert messages to mobile in your project?[Analogics Jan-2026]
  24. Tell me about LM35 Sensor.[Vem Feb-2026]
  25. How you interfaced LM35 sensor to STM32?[Analogics Jan-2026]
  26. Explain about your project? And how to read temperature from lm35 sensor write code and send data to LCD. [Analogics Jan-2026]
  27. what is Dock light and where we use in your projects. [Analogics Jan-2026]
  28.  explain rtc and how you used with your board.[Vem Feb-2026]
  29. What are the sensors in your board and explain their functionality? [Analogics Jan-2026]
  30. Explain about volatile keyword and where you have used on your project.[Vem Feb-2026]
  31. How you interface those peripherals in your project.[Vem Feb-2026]
  32. what is the “monochrome” meaning in lcd.[Vem Feb-2026]
  33. How to calculate the temperature value.[Fervice Dec-2025]
  34. Explain SWMS Project [5G Testbed][AMI-06-05-2023] [Data Patterns (India) Limited-DTDS]
  35. Tell me about SWMS project and draw the block diagram and explain it. [5G Testbed] [AMI-06-05-2023]
  36. explain your IOT based smart weather monitoring system project [5G Testbed]
  37. what is the maximum range of ultrasonic sensor module [5G Testbed]
  38. explain your IOT based smart weather monitoring system project [5G Testbed]
  39. what is the maximum range of ultrasonic sensor module [5G Testbed]
  40. you have used esp. 8266 in your smart weather monitoring system with AT commands right what is the maximum data we can send through at commands [5G Testbed]
  41. explain how you send data without using AT commands. [5G Testbed]
  42. explain what is MUX configuration, have you used it in your project where? [5G Testbed]
  43. how you implemented your fingerprint-based attendance system [5G Testbed]
  44. Explain protocols which are used in smart weather monitoring system and which server you have used [5G Testbed]
  45. Explain about GPS? What kind of data you may receive and how do you interface? [5G Testbed]
  46. Explain about your smart tracking system [AMI-06-05-2023]
  47. explain the each task in smart weather monitoring system.
  48. Which type of IR sensor did you use in the project?
  49. Explain the circuit connections of the Smart Weather Monitoring System. [ Fervid Smart Solutions Pvt.Ltd]
  50. Explain your Gate Monitoring System project. [Analogics-14-08-24] [Avantel Limited] [ Fervid Smart Solutions Pvt.Ltd]
  51. Explain each task in the Gate Monitoring System. [Analogics-14-08-24] [Avantel Limited]
  52. Draw the block diagram and explain the connections. [Analogics-14-08-24]
  53. Explain the 16-pin diagram of the JQ6500 audio codec module. [Analogics-14-08-24]
  54. How did you configure the JQ6500 module? [Analogics-14-08-24] [Avantel Limited]
  55. If GPS is not working in your project, what will you do? [Analogics-14-08-24]
  56. Explain the Biometric Voting System project. [Avantel Limited]
  57. What are the protocols you have used in your project? [Data Patterns (India) Limited-DTDS]
  58. What are the peripherals of your projects? [Data Patterns (India) Limited-DTDS]
  59. What is your role in your project? [Data Patterns (India) Limited-DTDS]
  60. Explain Process between STM32 and GSM module? [ Fervid Smart Solutions Pvt. Ltd]
  61. what are the AT- commands you are used to send location to the GSM module in your smart tracking system. [ Fervid Smart Solutions Pvt. Ltd]
  62. What AT commands did you use to send location data through the GSM module?   [ Fervid Smart Solutions Pvt. Ltd]
  63. What is BIOS? [INFOBELL]
  64. Have you used a file system in your project? If yes, which file system did you use? [INFOBELL]
  65. In your smart weather monitoring system project if the link is not established the where the data is stored ? [Kernex Micro Systems]
  66. How did you debug the code during your project?
  67. Have you worked on any shell scripting projects?
  68. About your B.Tech project — explain. [Quanint Techsoft / Rayden / Tenacity / Sanguine Inno Tech]
  69. Explain your SWMS (Smart Weather Monitoring System) project. [Rayden / Sanguine Inno Tech / VEM Technology / VoltyIOT]
  70. Draw the block diagram of your project. [Rayden / Sanguine Inno Tech / VEM Technology]
  71. Explain the Gate Monitoring System (GMS) project. [Rayden / Tenacity]
  72. Explain the Smart Tracking System project. [VoltyIOT]
  73. Real-time applications of your project. [Shizen Energy]
  74. Explain reed sensor and IR sensor. [Rayden]
  75. What modules did you use in your project? Explain. [VoltyIOT / Rayden]
  76. Explain how you interfaced the ESP8266 WiFi module with UART. [Samhitha Corp]
  77. In which module are you using Wi-Fi? [Quanint Techsoft]
  78. What are the AT commands used in your project? Write some. [VoltyIOT / XBattery]
  79. How are UART and Wi-Fi configured? [VoltyIOT]
  80. How do you send AT commands and how do you receive the response? [VoltyIOT]
  81. Explain the GPS module and how it is configured with UART. [VoltyIOT]
  82. What is the name of the GSM module you used? [VoltyIOT]
  83. What is GPRMC data? What information do you gather from it? [VoltyIOT / Webber]
  84. How do you extract longitude and latitude? [VEM Technology]
  85. What is the purpose of RTOS in your project? [VoltyIOT]
  86. Why did you use JQ6500 audio codec module? [Rayden]
  87. Explain RTC (Real-Time Clock) and how you read data from it. Why did you use it? [Rayden / VEM Technology / VoltyIOT]
  88. How does STM32 communicate with RTC? [VEM Technology]
  89. How you interfaced EEPROM in STM32 controller. In which way did you use the EEPROM in SWMS? [Sanguine Inno Tech]
  90. What is the length/capacity of the EEPROM you used? [Sanguine Inno Tech]
  91. If the connection is not established, how are you sending data to EEPROM? [Sanguine Inno Tech]
  92. How to read and write from and to EEPROM. [Sanguine Inno Tech]
  93. What is the whole process going on in your project? [VoltyIOT]
  94. Explain your responsibilities in your B.Tech project. [Rayden]
  95. What are the code you have written in Embedded C? [Tenacity]
  96. Explain about the LCD pins. [Tenacity]
  97. Explain the features of the Raayanmini Board. [Sanguine Inno Tech]
  98. What is the Raayanmini (Raayan) board? [VEM Technology]
  99. What did you work on with Beagle Bone Black? [Quanint Techsoft]
  100. Do you know DSP? Which textbook did you use? [Tenacity]
  101. What is your goal? [Tenacity]
  102. Explain the SWMS 2.0. [VEM Technology]
  103. How to configure DMA in your project? [VEM Technology]
  104. How data is collected each time from the GPS? [VEM Technology]
  105. What are the problems you faced during the project? [TeraScale]
  106. In your project, what are possible mistakes a programmer could make and how to overcome them? Person X has written whole code and implemented it on the board — how do you find if the project is working properly? If not, how to find where the problem is? [TeraScale]
  107. Suppose you have written code to read sensor data and display on LCD — how do you find if the sensor is not working without debugging? [TeraScale]
  108. Have you ever worked on an oscilloscope or logic analyzer? [TeraScale]
  109. Can we implement the whole project with one GPIO port? Why/why not? [TeraScale]
  110. Can we extend/extern this project? [TeraScale]
  111. What are the cases of failure in real-time implementation and how to overcome them? [TeraScale]
  112. Explain your Btech project. [TeraScale]
  113. Explain the command line chat application project. [TeraScale]
  114. Explain the biometric voting/attendance system — how do you check if user ID is already enrolled? [TeraScale]