Quote Originally Posted by gorbo View Post
I am using one of these boards with no problem what's so ever, mind i do have a 120mm fan blasting cold air on it, I have had it running for 6 hours non stop, I do find the steppers get very hot, is this normal?
Depends how hot is very hot! 80°C on the motor surface is OK. If it's too hot then turn the current down a little. You won't need to turn it down much since power is proportional to current squared....