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 PWM Hardware Timer
A.0 bed hbed Timer 2
A.1 e1temp t1 Timer 2
A.10 RX1    
A.2 xmin xstop Timer 2
A.3 bedtemp tb Timer 2
A.4 e0temp t0  
A.5 e0heat he0 Timer 8
A.6 fan1   Timer 13
A.7 fan0 fan Timer 14
A.8 LED    
A.9 TX1    
B.0 servo0   Timer 3
B.1 LCD_D7   Timer 3
B.10 ymin ystop Timer 2
B.11 neopixel   Timer 2
B.6 fan2   Timer 4
B.7 fan3   Timer 4
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 Timer 8
C.8 SDD0   Timer 8
C.9 SDD1   Timer 8
D.0 e0min e0stop  
D.1 e1min e1stop  
D.10 pwr PWRDET  
D.11 PSON    
D.2 SDCMD    
E.10 LCD_EN    
E.11 BTN_ENC    
E.12 BEEP    
E.6 laser   Timer 9
E.7 LCD_D6    
E.8 LCD_D5    
E.9 LCD_D4    
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