ECE Notes: Engineering

ASN Studios

About this app

ECE Notes is a free, offline-first study app for B.Tech Electronics & Communication Engineering students. It brings together semester-wise lecture notes, unit-wise study material, important questions and past-year question papers — all in one clean, fast app built by BTechBook.

Whether you are preparing for semester exams, revising a unit before a test, or a GATE EC aspirant brushing up on fundamentals, ECE Notes keeps everything organised by semester and subject.

WHAT'S INSIDE
• 8 semesters (Semester 1 to 8), organised exactly like your curriculum.
• Full in-app notes for core ECE subjects — including Electronic Devices & Circuits, Electromagnetic Fields, Signals & Systems, Digital Circuits, Microprocessors & Microcontrollers, Digital Signal Processing, Digital Communication, Antennas & Wave Propagation, Transmission Lines & Waveguides, and more.
• Foundation subjects like Mathematics I–IV, Engineering Physics, Chemistry, Basic Electrical & Electronics, Data Structures, Engineering Mechanics and more.
• Every in-app subject ships with 5 unit-wise PDFs, a set of Important Questions, and a Past Year Paper.
• Extra subjects open directly in curated Google Drive folders.

BUILT FOR STUDYING
• Download any note once and read it offline — perfect for low-data or no-network days.
• Open PDFs in any PDF app you already have (Drive, Adobe Reader, Microsoft 365 and more).
• Track your progress — mark units as read and see how much of a subject you have finished.
• Search any subject instantly by name or course code.
• A calm, distraction-free interface with a warm light theme and a comfortable dark mode.
• Your saved files live on your device. Delete them any time.

WHO IT'S FOR
• B.Tech / BE Electronics & Communication Engineering students.
• Diploma students studying electronics subjects.
• Anyone revising ECE fundamentals for exams or competitive tests.

PRIVACY FIRST
No account, no sign-up, no ads and no tracking. Your notes, downloads and preferences stay on your device. See the full policy at btechbook.in.

BTechBook is your one-stop destination for engineering lecture notes, PDFs and study material across all major branches. ECE Notes is the electronics & communication companion to our Computer Science notes app.

Note: ECE Notes is an independent study aid and is not affiliated with, endorsed by, or connected to any university or examination board. All notes are for reference and learning.