Skr e3 sovol bigtreetech sv01 pcb btt Sovol sv01 upgrade with bigtreetech skr mini e3 control board Skr v2.0 pin names in firmware
SKR v2.0 Pin Names in Firmware | RepRapFirmware for LPC and STM32
Skr firmware pinout
Sovol SV01 Upgrade with BigTreeTech SKR mini E3 Control Board - CNX
SKR v2.0 Pin Names in Firmware | RepRapFirmware for LPC and STM32