BIGTREETECH SKR Mini E3 V30 Wiring Diagram: Simplified Version

The Bigtreetech Skr Mini E3 V3.0 is a powerful and efficient 3D printer controller that is used to run 3D printers. It has many features that make it great for those looking to get the most out of their 3D printer. But in order to make use of all these features, the Skr Mini E3 V3.0 needs to be connected with the correct wiring connections. This article will provide a comprehensive overview of the wiring connections for the Bigtreetech Skr Mini E3 V3.0.

Stepper Motor Wiring Connections

The stepper motor wiring connections on the Bigtreetech Skr Mini E3 V3.0 are relatively straightforward. All four of the motor’s wires should be connected to the corresponding pins on the board. Specifically, the blue wire should be connected to pin X0, the green wire should be connected to pin X1, the red wire should be connected to pin X2, and the black wire should be connected to pin X3.

Endstop Switch Wiring Connections

The endstop switch wiring connections on the Bigtreetech Skr Mini E3 V3.0 are also relatively straightforward. In order to make use of the endstop switches, each endstop switch needs to be connected to the corresponding pin on the board. The endstop switch for the X-axis should be connected to pin 1, the endstop switch for the Y-axis should be connected to pin 2, and the endstop switch for the Z-axis should be connected to pin 3.

Bed Heater Wiring Configuration

The bed heater wiring connection on the Bigtreetech Skr Mini E3 V3.0 is a bit more complex than the stepper motor or endstop switch connections. In order to make use of the bed heater, the wires need to be connected to the corresponding pins on the board. Specifically, the red wire should be connected to pin 4, the black wire should be connected to pin 5, and the white wire should be connected to pin 6. Additionally, the ground wire should be connected to the ground pin on the board.

Hotend Heater Wiring Configuration

The hotend heater wiring connection on the Bigtreetech Skr Mini E3 V3.0 is also a bit more complex than the stepper motor or endstop switch connections. In order to make use of the hotend heater, the wires need to be connected to the corresponding pins on the board. Specifically, the red wire should be connected to pin 7, the black wire should be connected to pin 8, and the white wire should be connected to pin 9. Additionally, the ground wire should be connected to the ground pin on the board.

Display Wiring Diagram

The display wiring diagram on the Bigtreetech Skr Mini E3 V3.0 is relatively straightforward. In order to make use of the LCD display, the wires need to be connected to the corresponding pins on the board. Specifically, the red wire should be connected to pin 10, the green wire should be connected to pin 11, and the white wire should be connected to pin 12. Additionally, the ground wire should be connected to the ground pin on the board.

BLTouch Sensor Wiring Connections

The BLTouch sensor wiring connection on the Bigtreetech Skr Mini E3 V3.0 is also relatively straightforward. In order to make use of the BLTouch sensor, the wires need to be connected to the corresponding pins on the board. Specifically, the red wire should be connected to pin 13, the black wire should be connected to pin 14, and the white wire should be connected to pin 15. Additionally, the ground wire should be connected to the ground pin on the board.

Fan Wiring Configuration

The fan wiring configuration on the Bigtreetech Skr Mini E3 V3.0 is also relatively straightforward. In order to make use of the fan, the wires need to be connected to the corresponding pins on the board. Specifically, the red wire should be connected to pin 16, the black wire should be connected to pin 17, and the white wire should be connected to pin 18. Additionally, the ground wire should be connected to the ground pin on the board.

USB Port Wiring Connections

The USB port wiring connection on the Bigtreetech Skr Mini E3 V3.0 is also relatively straightforward. In order to make use of the USB port, the wires need to be connected to the corresponding pins on the board. Specifically, the red wire should be connected to pin 19, the black wire should be connected to pin 20, and the white wire should be connected to pin 21. Additionally, the ground wire should be connected to the ground pin on the board.

Making the correct wiring connections on the Bigtreetech Skr Mini E3 V3.0 is essential for getting the most out of your 3D printer. By following this guide, you'll be able to make sure that your controller is correctly wired and ready to use. With the correct wiring connections in place, you should have no issues using the Bigtreetech Skr Mini E3 V3.0 to its full potential.