Elegoo Neptune 2 - Circuit Wiring

＋
－
X axis
stepper
Y axis
stepper
Z axis
stepper
E axis
stepper
E1 axis
stepper
TF Card slot
X- axis limit switch
Y- axis limit switch
Z- axis limit switch
Heatbed
thermosensitive
Heating head
thermosensitive
Power interface
Heatbed interface
Heating head interface
Model fan
Main board fan/print head fan
BL -TOUCH
Filament detector
Laser signal
Laser fan
22
Circuit wiring