Ashish Arora’s "Master the NCERT" series and "Complete Physics for JEE" books often come with companion PDFs. When you purchase the physical book, you usually get a code to download the for revision.
Ashish Arora’s official platform offers for select chapters as sample notes. These are watermarked but fully readable. You can also purchase the complete “Physics Galaxy” book set, which is essentially a polished, typeset version of his lecture notes. Ashish Arora Lecture Notes Pdf