The pin names of the Fly-E3-Pro in the firmware

Fly-E3-Pro Pinout Diagram

Fly-E3-Pro
Fly-E3-Pro Pinout

Fly-E3-Pro Driver Pins in Firmware

Driver pin numbers. They are separated into driver number.

Pin Type 0 (X) 1 (Y) 2 (Z) 3 (E0) 4 (E1)
Enable Pins E.5 E.1 B.5 D.6 C.15
Step Pins E.3 B.9 B.3 D.4 C.13
Direction Pins E.2 B.8 D.7 D.3 C.0
UART Pins E.4 E.0 B.4 D.5 C.14

Fly-E3-Pro Other Pins in Firmware

If more than one pin name is availble, either name can be used in the firmware (config.g).
If the pins aren’t in the table (due to not having a special name), then the pin itself can be used in the form of PA0, PA.0, PA_0, A0, A.0 or A_0.

Pin Number Pin Name 1 Pin Name 2
A.0 bed hbed
A.1 e1temp t1
A.10 RX1  
A.2 xmin xstop
A.3 bedtemp tb
A.4 e0temp t0
A.5 e0heat he0
A.6 fan1  
A.7 fan0 fan
A.8 LED  
A.9 TX1  
B.0 servo0  
B.1 lcden  
B.10 ymin ystop
B.11 neopixel  
B.6 fan2  
B.7 fan3  
C.1 boardtemp tboard
C.10 SDD2  
C.11 SDD3  
C.12 SDSCK  
C.3 Power_ADC  
C.4 zmin zstop
C.5 probe  
C.6 e1heat he1
C.8 SDD0  
C.9 SDD1  
D.0 e0min e0stop
D.1 e1min e1stop
D.10 pwr PWRDET
D.11 PSON  
D.2 SDCMD  
E.10 btnen1  
E.11 btnenc  
E.12 beep  
E.6 laser  
E.7 lcdrs  
E.8 lcdd4  
E.9 btnen2  
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