This book provides a simple introduction to digital design using the Arduino framework, assembly and embedded C. It is suitable for students ranging from primary school to college. The content is sufficient for industry jobs.

All the boards introduced in this book are well supported by linux toolchains on termux-debian, allowing readers to explore the power of free software and low cost hardware on their android phones.

This book introduces matrices through high school coordinate geometry. This approach makes it easier for beginners to learn Python for scientific computing. All problems in the book are from NCERT mathematics textbooks from Class 9-12. Exercises are from CBSE board exam papers.

The content is sufficient for industry jobs and covers nearly all matrix prerequisites for machine learning.