finger print sensor

sir i am using arudion uno for finger print sensor r305 but in serial mointor getting did not found the sensor what i do sir?.. rply m fast sir i am using enroll example code

what i do

You provide us with full details.

Start by making sure your wires are connected properly.

Then. make sure the code you didn't post IS for the mysterious sensor you didn't identify.

PaulS: Then. make sure the code you didn't post IS for the mysterious sensor you didn't identify.

Which, for a change, OP actually did identify:

newtonkollapu: finger print sensor r305

Which, for a change, OP actually did identify:

Nothing happened when I clicked the "link".