BIQU DIRECT 3D Printer Part SKR V1.4 32bit Control Board Smoothieboard&Marlin Open Source SKR V1.3 Upgrade Support TMC2209/TMC2208/TMC2130/A4988/8825/ Drivers(SKR V1.4)

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Product description

  • Using 32bit main frequency 100MHz ARM level Cortex-M3 series LPC1768 Microprocessor
  • More fan interfaces 1 way CNC fan, 3 way normally open fan
  • Double z-axis interface, eliminating the trouble of external drive expansion Module
  • Plug-in external DC5V power supply module to supply power to TFT screen, BLtouch

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