Regularly review and update diagrams

Oct 13, 2025 by wbrum.org 97 views

Bug Reported on Tuesday 11 March, 2025 at 12:45:42 pm IST in

Lab - Analog Electronics Circuits

Experiment - Astable Multivibrator using IC 555

Type(s) of Issue -

Simulation Not Working
Incorrect Results/Observations
Insufficient/Incorrect Instructions
Page Not Loading
Content Not Visible
Incorrect Content

Additional Information

The user has reported a bug in the Virtual Labs Astable Multivibrator using IC 555 experiment. The user is unhappy with the presentation of the diagram, specifically the absence of a diode, which resulted in a faulty result and a failed practical examination. The user has expressed frustration with the website's presentation of practical data, diagrams, and circuit connections.

User System Information -

Browser Name: Edge

Browser Version: 133.0.0.0

OS Name: Windows

OS Version: 10

Experiment Link -

https://aec-iitkgp.vlabs.ac.in/exp/astable-multivibrator/simulation.html

User Agent Information -

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0

Bug Description

The user has reported the following issues with the experiment:

The presentation of the diagram is incorrect, specifically the absence of a diode.
The result of the experiment is faulty, which resulted in a failed practical examination.
The website's presentation of practical data, diagrams, and circuit connections is poor.
The user has expressed frustration with the website's inability to provide accurate and reliable information.

Possible Causes

Based on the user's report, the possible causes of the bug are:

Incorrect diagram: The absence of a diode in the diagram may have caused the user to misinterpret the circuit connections.
Poor website design: The website's presentation of practical data, diagrams, and circuit connections may be confusing or misleading.
Inaccurate information: The website may be providing inaccurate or outdated information, which may have caused the user to fail the practical examination.

Recommendations

To resolve the bug, the following recommendations are made:

Review the diagram: Review the diagram to ensure that it accurately represents the circuit connections.
Improve website design: Improve the website's presentation of practical data, diagrams, and circuit connections to make it more user-friendly and accurate.
Verify information: Verify the accuracy of the information provided on the website to ensure that it is up-to-date and reliable.

Conclusion

The user has reported a bug in the Virtual Labs Astable Multivibrator using IC 555 experiment. The bug is related to the presentation of the diagram, the result of the experiment, and the website's presentation of practical data, diagrams, and circuit connections. To resolve the bug, the diagram should be reviewed, the website design should be improved, and the accuracy of the information provided on the website should be verified.

Future Work

To prevent similar bugs in the future, the following steps should be taken:

Regularly review and update diagrams: Regularly review and update diagrams to ensure that they accurately represent the circuit connections.
Improve website design: Improve the website's presentation of practical data, diagrams, and circuit connections to make it more user-friendly and accurate.
Verify information: Verify the accuracy of the information provided on the website to ensure that it is up-to-date and reliable.

References

Virtual Labs Astable Multivibrator using IC 555 experiment
User report

Appendix

The following appendix provides additional information related to the bug report:

User report: The user's report is provided in the appendix.
Experiment link: The experiment link is provided in the appendix.
User agent information: The user agent information is provided in the appendix.
Q&A: Virtual Labs Astable Multivibrator using IC 555 Bug Report ===========================================================

Introduction

In our previous article, we discussed a bug report related to the Virtual Labs Astable Multivibrator using IC 555 experiment. The user reported several issues with the experiment, including incorrect diagram, faulty result, and poor website design. In this article, we will provide a Q&A section to address the user's concerns and provide additional information related to the bug report.

Q: What is the purpose of the Astable Multivibrator experiment?

A: The Astable Multivibrator experiment is designed to demonstrate the operation of a multivibrator circuit using an IC 555 timer. The experiment is intended to help students understand the principles of multivibrator circuits and their applications in electronic systems.

Q: Why is the diagram incorrect?

A: The diagram may be incorrect due to a variety of reasons, including:

Inaccurate representation: The diagram may not accurately represent the circuit connections.
Outdated information: The diagram may be based on outdated information or incorrect assumptions.
Poor design: The diagram may be poorly designed, making it difficult to understand the circuit connections.

Q: How can I improve the website design?

A: To improve the website design, you can consider the following suggestions:

Simplify the layout: Simplify the layout of the website to make it easier to navigate.
Use clear and concise language: Use clear and concise language to explain the experiment and its components.
Provide additional resources: Provide additional resources, such as tutorials and videos, to help students understand the experiment.

Q: How can I verify the accuracy of the information provided on the website?

A: To verify the accuracy of the information provided on the website, you can consider the following suggestions:

Check the sources: Check the sources of the information provided on the website to ensure that they are accurate and reliable.
Consult with experts: Consult with experts in the field to ensure that the information provided on the website is accurate and up-to-date.
Test the experiment: Test the experiment to ensure that it works as expected and that the results are accurate.

Q: What are the consequences of failing the practical examination?

A: Failing the practical examination can have serious consequences, including:

Loss of credits: Failing the practical examination can result in the loss of credits or even expulsion from the program.
Delayed graduation: Failing the practical examination can delay graduation and impact future career opportunities.
Loss of confidence: Failing the practical examination can impact a student's confidence and motivation to continue with their studies.

Q: How can I prevent similar bugs in the future?

A: To prevent similar bugs in the future, you can consider the following suggestions:

Regularly review and update diagrams: Regularly review and update diagrams to ensure that they accurately represent the circuit connections.
Improve website design: Improve the website's presentation of practical data, diagrams, and circuit connections to make it more user-friendly and accurate.
Verify information: Verify the accuracy of the information provided on the website to ensure that it is up-to-date and reliable.

Conclusion

In this Q&A article, we have addressed the user's concerns and provided additional information related to the bug report. We hope that this article has been helpful in providing a better understanding of the experiment and its components. If you have any further questions or concerns, please do not hesitate to contact us.

References

Virtual Labs Astable Multivibrator using IC 555 experiment
User report

Appendix

The following appendix provides additional information related to the bug report:

User report: The user's report is provided in the appendix.
Experiment link: The experiment link is provided in the appendix.
User agent information: The user agent information is provided in the appendix.