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A radio-frequency identification (RFID) based access-control system allows only authorised people to enter a particular area of an establishment. Authorised people are provided with...

In the first part of this article, we had described the main features of the AVR microcontroller and the hardware/software required for an AT-PROG...

Read Part 1 A wireless sensor network is a communication system which senses and gathers information from a certain area and sends it to where...

An engineer studies electronics at the bachelor level, and what he or she learns are the fundamentals of electronics and how to use these...

The era of data and information explosion is upon us. A 10.2cm (4-inch) iPhone today has 128GB of storage, which is far more storage...

We all use electronic systems in our day-to-day life. Many times we have seen that when systems fail, things get difficult. Consequences can be...

There is a high level of complexity involved whilst manufacturing PCBs, especially boards destined for military or aeronautical applications like spacecraft. There are certain...

When we began working on this article, the first question in our mind was about what made it worthwhile to spend time on this....

Expertise in the incorporation of a reasonable number of distinct skills and the ability to manage multiple design constraints are the two main things...

Basics of machine vision optics The field of view (FOV) should cover all features that are to be inspected with tolerance for alignment errors. Features...