can I connect it to the supply what goes to the arduino
No think about it. If you do you willbe putting a short circuit on your supply. You need a seprate power supply, like I have been telling you all along.
can I connect it to the supply what goes to the arduino
No think about it. If you do you willbe putting a short circuit on your supply. You need a seprate power supply, like I have been telling you all along.