hi there
had 3 of the TB6560 blue boards and kept blowin lumps out of the chips so decided to upgrade bought ZP5A-INT breakout board (5 axis)and 4 M542 stepper drivers of ebay

all wired up to a new nema23, NO GO
tried a nema 34 still NO go
my power supply is a 24V 12a

any ideas

i no i should of just got a new kit from ZAPP automation