: Deep dives into the physics of semiconductors, Fermi levels, and the operation of PN junction diodes, Zener diodes, and transistors (BJT, JFET, MOSFET).
: The Internet Archive hosts digitized versions as part of the Digital Library of India project. handbook of electronics-gupta kumar pdf
: Exploration of operational amplifiers (Op-Amps), logic gates, combinational and sequential digital circuits, and IC fabrication. : Deep dives into the physics of semiconductors,
: Previews and specific chapters are sometimes available on ResearchGate and Scribd . and transistors (BJT