Important Notices

» Starting soon: Practical application circuits of IC 555, IC 741 and useful robotic programs.
» Exam season, from February 2015. Stay tuned for HELPFUL TIPS AND FREE DOWNLOADS.

Students Corner


HSC Theory

Vidyasagar Sir, a long term veteran and expert teacher in vocational electronics, explains topics within the syllabus of XI & XII Electronics. Stuffed with .mp3, .mp4 files.

HSC Practicals

Learn each and every practical experiment of XI-XII standard and prepare for the HSC Board practical examination of March 2015. Clear your concepts and achieve great success

Robotics Club

Learn robotics from scratch. Prepare yourself for great career ahead in robotics, mechatronics and showoff while you enter in engineering college for higher education

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PRACTICAL CIRCUITS OF IC 555 (Click to open)

Practically tested and successfully working circuits of IC555. These circuits are useful for the basic study of IC 555 as well as for your MINI PROJECT SUBMISSION either in 12th standard or in 2nd/3rd year of engineering college. Very easy to construct and understand. Download the circuits for free and understand the basic technicality of IC 555. Vidyasagar Sir explains all about IC 555 in his simple and lucid language.

PRACTICAL CIRCUITS OF IC 741 (Click to open)

These are also practically tested and successfully working circuits for the submission of your 12th vocational electronics project or MINI PROJECT for your 2nd/3rd year project submission. Soon we are launching this section on our website. Download the circuits for free.


The students who are interested in robotics always search for new ideas for their robotic kits. With a pressing demand from students, we are presenting here, the simple and interesting ideas in error free programs of ATMega based robotic kits. Download the programs for free.


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Full Video Lectures for Bifocal Electronics
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