Quote Originally Posted by Matabele View Post
Hi Folks,
Can anyone comment on the CNC4You reccomended drivers, namely the CW5045 (https://www.cnc4you.co.uk/Microstepp...tepping-CW5045) ? Any good? The price at £39 each seems good.
I don't know of this driver, but the datasheet claims

PUL+, PUL-; Stepping pulse input+5V (Positive edge effective, pulse duration>10μSec) .

That's a bit slow (I know they claim 100kHz, but a pulse duration of >10uS?, doesn't Mach3 limit pulse width to <=5us (I could be wrong here!)