Digital Circuits and Design S. Salivahanan S. Arivazhagan is a foundational textbook widely used in undergraduate engineering programs for Electronics, Electrical, and Computer Science disciplines. The book is currently in its fifth edition
Number Systems and Codes: Covers binary, octal, decimal, and hexadecimal conversions, as well as error detection and correction.
“It’s just food, sir,” Aarav said.
Memory and Programmable Logic: Explains RAM (including SDRAM and DDR RAMs), Flash memories, and devices like GAL.
“Yours,” he said simply. “When you make gajar ka halwa in winter. I can smell it from the bus stop, a full kilometer away.”
For a long minute, neither spoke. Then Mr. Sharma, his eyes wet, whispered, “Shukriya, beta.”
The PDF was over 600 pages, but it wasn't dense like a novel; it was architectural.