I am a beginner, myself, with Arduino, CNC's. i am saw something on youtube and decided to tray to make it. But i have some problems vith arduino and shiled.. i tray to meke this https://www.youtube.com/watch?v=opZ9RgmOIpc
but with 3 ahis and if succeed ill make bigger
but i am ordered different shields
L298p dual h brige
and L293d like this
and arduino uno
and i cant control third axis when i connect all shields and arduino 2 stepper motors move but the third connected in l298p want work only small speaker buzz all time but other 2 motors connected on l293d work normally . can any1 help me somehow i am new in this.