| Resource | Description | |----------|-------------| | (free from IITs) | Covers most ECE topics | | "Electronic Devices and Circuits" by J.B. Gupta (older edition PDF may be available legally) | Good for basics | | NPTEL video courses + assignment questions | High-quality practice | | Books by R.P. Jain, B.L. Theraja, A. Anand Kumar | Similar question banks |
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