9. Circuit Wiring
14
X-axis motor port
Y-axis motor port
Z-axis motor port
Extrusion motor port
TF card slot
Controllable
fan port
Fuse
Power input
jack
NO fan port Hotbed
cable port
Nozzle
cable
port
Filament
detection
port
X-axis
limit
switch
por
Y-axis
limit
switch
port
Z-axis
limit
switch
port
Nozzle thermistor interface
Hotbed thermistor interface
Micro USB interface
Display port
CR-touch port