The pin names of the Fly-SB2040 Pro Max V3 in the firmware

Fly-SB2040 Pro Max V3 Pinout Diagram

Fly-SB2040 Pro Max V3 Pins
Fly-SB2040 Pro Max V3 Pins
Fly-SB2040 Max V3 FB Daughterboard Pins
Fly-SB2040 Max V3 FB Daughterboard Pins

Fly-SB2040 Pro Max V3 Driver Pins in Firmware

The driver pin numbers are configured within the firmware and can’t be changed.

Fly-SB2040 Pro Max V3 Other Pins in Firmware

If more than one pin name is availble, either name can be used in the firmware (config.g).

Pin Number Pin Name 1 Pin Name 2
GPIO17 max31865cs rtdcs
GPIO18 io0.in  
GPIO19 out1  
GPIO20 io1.in  
GPIO21 out3  
GPIO22 io2.in  
GPIO23 out0  
GPIO24 out2  
GPIO26 rgbled  
GPIO27 temp0  
GPIO28 temp1  
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