Most universities in India (VTU, JNTU, Anna University) subscribe to digital libraries like:

As the popularity of microcontrollers grew, so did the demand for this book. Many enthusiasts and professionals wanted to get their hands on a copy, but not everyone could afford to purchase it. That's when some enterprising individuals started searching for a free PDF version of the book online.

The true value of Deshmukh’s work is not in the bits and bytes of a free PDF file, but in the clarity of its explanations. Instead of spending hours hunting for a malicious file on a shady website, use that time to request the book through your college library’s inter-library loan or save up for a second-hand copy.