Firmware/programming using gates in binary; anolog to digital conversions

[Harison Skeete]

I am looking for employment in firmware, but I need to understand
more about digital logic switches in gateing logical circuits ( ones
and zeros) i's and 0's.. Do you have such a book and also on fiber
optics?

[Kussh Singh]

This place may be interesting
embedded systems, digital circuits, digital integrated circuits, vlsi design etc

http://www.youtube.com/profile?user=nptelhrd&view=playlists

Books may be found from flazx.com --search button to be used is at the bottom of the page, not the one at the top of the page.
Kussh