Khaled Magdy is an embedded systems engineer, author, and online content creator. I've been conducting embedded systems design and programming training and courses for a handful of years. And helped so many students, researchers, and companies with their projects and product designs.
I've published +250k words worth of articles and FREE tutorials, mainly in embedded systems, microcontrollers programming, and electronics. You can find this on my website which has been on the 1st page of google search results for a variety of keywords like "Embedded Systems Tutorials" and +1.5k other related keywords.