i want to buy 3x Nema 23 stepper motors that are about 2.8 A max and cnc shield v3 + ofcourse Arduino UNO and 3x drv8825 stepper drivers , my qestion is will it be capeble of running 3x nema 23 2.8 Amp ?
or something will fry with fire 
and also qestion about that driver for stepper TB6600 4A max what use it is for will it run connected to cnc shield v3 ? some how toghater with GRBL ?