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All time great archives!

Dattaraj Vidyasagar

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Everything for robotics students

This page presents everything for robotics students. The regularly needed software, files, programs, codes, hardware details, latest updates, etc. This page is divided into two sections: For Basic Batch Students i.e. Level-2 and for Advanced Batch Students i.e. Level-3 students. Interested to join our robotics courses? Take online admission.   For Level-2 Students For Level-3 Read More

Filed Under: Robotics

This is a special application of IC555 clap switch with timer mini project. It uses a condenser mic to pickup the clap like sharp sound and trigger the IC 555 designed as monostable multivibrator, as shown in the following circuit. Working of the circuit The circuit uses one condenser mic to receive the clapping sound and Read More

Filed Under: IC555 Mini Projects

This is a very interesting IC 555 soft touch switch door lock mini project. It is very easy to construct and useful for your school or college level mini project submission. The actual size PCB layout of the project is also given here, so that you will be able to construct it within an hour if Read More

Filed Under: IC555 Mini Projects

Why I am publishing this animated working of full wave rectifier circuit? Because in my long teaching experience, I have noticed that sometimes, the 11-12th standard students get confused with its working and cannot properly explain it. This same case occurs for HWR and BR, as well, which are also explained. So just watch the video given Read More

Filed Under: Bifocal Electronics

Why I am publishing this animated working of half wave rectifier circuit? Because in my long teaching experience, I have noticed that sometimes, the 11-12th standard students get confused with its working and cannot properly explain it. This same case occurs for FWR and BR, as well, which are also explained. So just watch the Read More

Filed Under: Bifocal Electronics

Protected: Downloads

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Filed Under: Downloads, Uncategorized

Vidyasagar Academy believes that if a student takes this “12th Electronics Open Book Tests for Perfect Preparation“, then he must score more than 80% marks in HSC Board examination of Electronics subject.

Filed Under: Downloads, Uncategorized

Another evs project of Deforestation decreases with enhanced awareness about forest conservation. Neatly handwritten masterpiece project on environment science topic of deforestation, ideal for school and college submission.

Filed Under: Downloads, Uncategorized

This is one more evs project of A number of species have become locally extinct due to excessive disturbance in the natural environment by humans. Good observations and to the point discussion on the current problem of extinction of number of species due to excessive disturbance in natural cycle of environment by humans. Great write up!

Filed Under: Downloads, Uncategorized

This is another great evs project of The number of incidents of wildlife straying into human habitation has gone up, with the decrease in their natural habitat. The neat and step-by-step analysis of incidents of wildlife straying into human habitat along with the detailed discussion of effective measures to be taken. Good evs project!

Filed Under: Downloads, Uncategorized