It is always interesting to build things that could be used in our day to day life and it gets more interesting when the same can be built easily at a very low cost. In this tutorial we will learn how ...

The main usage of the Relay was seen in the history of transmitting and receiving the information, that was called as Morse code where the input signals used to be either 1 or 0, these change in ...

Anyone with a background / education in some field of electronic technology has at one point or another drawn a circuit diagram. If you fall into this category, then you’ll certainly appreciate this ...