OK 
as James asked
(e.g. how much?)
How are you measuring this ,
What do you have connected to A0?
How did you know it was "drawing" to much currect? and what Voltage are you applying?
OK as James asked
(e.g. how much?)
How are you measuring this ,
What do you have connected to A0?
How did you know it was "drawing" to much currect? and what Voltage are you applying?