Voron V0.0 - SKR mini E3 V1.2 Wiring


  • Plug in stepper motors for X, Y, Z, and E in positions Xm, Ym, Zm, and Em
  • Plug Hot End thermistor to thermistor TH0
  • Plug Hot End heater in to E0
  • Plug Hot End Fan in to FAN0
  • Plug Part Cooling Fan in to HB
  • Plug Bed Thermistor in to THB
  • Connect SSR pins to PT-DET connector
    • Crydom SSR: SSR Input + => PC12, SSR Input => GND
    • MagicStudios / Knacro 1-Channel SSR: CH1 => PC12, DC- => GND, DC+ => NC
  • Connect X end stop to X-STOP connector
  • Connect Y end stop to Y-STOP connector
  • Connect Z end stop to Z-STOP connector
  • Wire 24V and -V from DC power supply to VIN and GND
  • Connect USB Cable to your SKR mini E3, but do not connect it yet to your Raspberry Pi

SKR mini E3 V1.2 MCU

Wiring for MagicStudios / Knacro 1-Channel SSR

The MagicStudios / Knacro SSR requires 3 wires instead of the 2 referenced above.

Knacro Wiring

Mini E3 V1.2 Pinout

For reference, here is the pinout of the SKR mini E3 V1.2

SKR mini E3 V1.2 Pinout