hii all
I am new user in Rpi environment i was trying to work with servomotor but its not working just give me possible way how to test all that stuff.
i am using rpi B+ model with raspbian os

drgeoff wrote:B or B+? What OS and version?

B+ model and raspbian as OS
all thing is working fine but the ports are not working

hey I am new Rpi user there is problem in connectvity of the ethernet cable its showing the socket failed when I am using ifdown eth0
command to make the eth0 down .
Just help me in this and also two usb ports are not working .I dont know whats thge reason behind its