Heelp! Dual axis steppers.. Losing steps.. Pulling hair out..!

[John S]

How have you got the motors wired/ series or parallel?

If they are Roys motors parallel requires 5 amps and series 2.5 but it will be right at the limit for a series 3 board.

Try going to series if you haven't and stuff a bloody big fan onto the board and try that.

John S.

[fasteddy]

Thanks guys..

Will build a box with a fan tonight, fit it all tomorrow (Monday) and let you know how I get on.. Will also do as you suggest John..

Ta lots..! Might have some hair left by the end of the week..

Steve