If the pot gets as hot as you indicate, a lot of current is running through it. This could very well damage your Arduino.
If the other pots are hooked up in the ame way, and do net get hot i would try to replace the one that gets hot with a new one.
If the pot gets as hot as you indicate, a lot of current is running through it. This could very well damage your Arduino.
If the other pots are hooked up in the ame way, and do net get hot i would try to replace the one that gets hot with a new one.