[BCD Addition Calculator]

dear friend,
hi,
as you i am  pre final year under graduate of engineering of electronics communication  as you have written i think that when you will read the VLSIin future you will perform htis in well manner but you can also perform it now by taking help of digital electronics book morris mano
using cobinational logic



your friend
anubhav

[FM Radio]

i am an indian engineer.i want to know total description about fm.