Base rotante

FlexyStepper Library for ESP-32

Driver

Mercury NEMA-17 stepper motor SM-42BYG011-25

Wirings map:

Wire color Function description
RED A+
GREEN A-
YELLOW B+
BLUE B-

Wantai NMEA-23 stepper motor 57BYG621

Wirings map:

Wire colors Function description
BLACK A+
GREEN A-
RED B+
BLUE B-