Communications, IT and Laboratory Skills

Tuesday, January 24, 2006

Related Book Founded

Today i found a quite interesting book about IC amplifier with the title "Simplified Design of IC Amplifier", by John D. Lenk. I borrowed it from our library. I hope it will be useful to us..

Tomorrow I will borrow another book from my classmate, Evans. It is as interesting as this one either. I m sure that every1 doing the IC project will wish to have a look on watz inside this book. The title of the book is "Integrated Circuit Projects". ^^

Thursday, January 19, 2006

Help From Dr. Jaga 2

Today Dr. Jaga oso gave us some details about logic gates... is logic gate a kind of IC too? no idea... T.T

The circuits of the gates

AND Gate(IC 7408), OR Gate(IC 7432), NAND Gate(IC 7400), XOR Gate(IC 7486) and XNOR Gate(IC 74810) have the following circuit:



The circuit of NOR gate is quite different from others:



Thatz all! ^^

Help from Dr. Jaga 1

Last week Dr. Jaga gave us some idea about our project.. he gave us quite complete details about it... i think it will help us a lot.. ^^



The IC model that Dr. Jaga told us for the use of amplifying is IC 741... lol... since we noe the model then we only nid to find that model only... no nid wasting time searching for the best model, testing ICs... lol... it made our life easier... ^^

the following is the circuit inside IC model 741, given by Dr. Jaga.. Quite complicated honestly but he explained to us about it n i m not 100% understand about it... i was oso given an equation: "Gain = Vo/Vi = -R2/Ri = -100 "..



Anyway, watz the 'PSU' stand for? i have forgotten already.. deep trouble...

Friday, January 13, 2006

The Idea About PPC

This is the Project Planning Chart (PPC) that Mushtak gave us yesterday... never do sumthing like this b4...



Good luck to me n my mates.. hope can finish it on time.. ^^

Tuesday, January 10, 2006

Website Founded

This is one of the websites i have found about IC... not quite sure whether this is the rite 1... T.T.. most of the websites i have found are all talking nonsense.. giving definitions n rubbish things that i dun nid at all....

http://www.southwest.com.au/~jfuller/electronics/integrated.htm

I think it is juz an IC introduction website.... not helping much..