Quote Originally Posted by Montag View Post
This is the Stepper
http://www.jaycar.co.nz/products_uploaded/YM-2751.pdf
This Driver With the compatable BOB
Discrete Driver Boards

The Stepper is 12v 0.4a 6wire

the boards work as far as i can tell i have had turbo cnc running and was a ble to use the logic probe to get pulsing from pin3 on IC4 so i am guessing that it is all working i have now installed IRLZ44N in place of the IRF540N that i purchaced at the time. the motor will still not spin

i wired yellow and blue together
and red and brown together
grey and green to +12v

dose it matter what Wago they go into (x9-1 yellow red ect) i have tryed other combo's with no change. the motor moves if i rub one of the wires on to the -12v. I have no idea what else to try the mosfet's are all working as far as i can tell IC4 pin 1 high Wago X9-1 lo ect as per instructions, +5v working well

Basicly i would think that if there is a pulsing on the board logic when i move the Axes on the computer it should work maybe there isent enough current somthing like that HELP !! please


the power supply i am using is 12v 8amp running at about 11.5v 7.5amp
http://pminmo.com/troubleshoot.htm

http://www.pminmo.com/phpBB/viewforu...4a77d9455f777c