I translated this for those who speak English:
hello I have to drive a stepper motor but not how to connect external power to the breadboard arduino motor shield r3 do I tell him he must utiizzare external power?? or as I do
I translated this for those who speak English:
hello I have to drive a stepper motor but not how to connect external power to the breadboard arduino motor shield r3 do I tell him he must utiizzare external power?? or as I do