how to use ardino uno???

Question

hi

Answer 1

kalpesh bhuva ,

if you are looking for some interesting projects with the mentioned board, please use google with "what can we do with arduino uno".
you will get several helpful sites.

if your interest is more general, use https://en.wikipedia.org/wiki/Arduino_Uno.

Answer 2

Try Arduino IDE, it comes with examples. You can find the circuits on the web. If you have a whole kit you should be able to create a varied list of projects.