Power Distribution

Up to 20 panels — single PSU

Connect PSU 1 to the LED controller and run a second power wire to the last panel. This feeds power into both ends of the chain, ensuring consistent voltage across the full run.

More than 20 panels — add a second PSU

With a single PSU the voltage will drop over a long run, so a second PSU is needed from panel 21 onwards.

The first PSU continues to power the first half of the run, and the second PSU takes over from panel 21 to the last panel.

The grounds from both PSUs must be joined together at one point — at the controller or anywhere convenient on the installation.

 
Data Connection

Controller → Panel 0

Panel 0 is the start of the chain. Its input connector plugs into the output of the LED controller. The data signal, positive voltage, and ground all leave the controller together and enter panel 0 first.
 

Panel → Panel

As each panel is mounted, plug the output link cable from the previous panel into the input connector of the new panel. Follow the numbered installation order — panel 0 to panel 1, panel 1 to panel 2, and so on. Do not skip panels or connect them out of order.
 

The data signal, positive power, and ground all travel together through the link cables from one panel to the next.

 

Controller Setup (Web/App Interface)

In the app or web UI, go to Config (gear icon) → LED Preferences. Under the Hardware Setup section find LED Outputs and configure the following:

  • Output #1 → StarEFX Panels
  • Chipset = TM1814
  • Data GPIO = 2

To find your LED length, multiply the number of panels by 2 (LEDs per panel). For example, 10 panels = 10 × 2 = 20. Enter this value under Output #1 → Length.

Once done, click Save at the top of the page.

 

Segments Check

Go to the Segments tab and click the dropdown on Segment 0 to expand it. Set the following:

  • Start LED = 0
  • Stop LED = the LED length you entered in LED Preferences

Click the tick to save. If some panels don’t light up, the Stop value is too low — check it matches your LED length.

 
Power Distribution

Up to 20 panels — single PSU

Connect PSU 1 to the LED controller and run a second power wire to the last panel. This feeds power into both ends of the chain, ensuring consistent voltage across the full run.

More than 20 panels — add a second PSU

With a single PSU the voltage will drop over a long run, so a second PSU is needed from panel 21 onwards.

The first PSU continues to power the first half of the run, and the second PSU takes over from panel 21 to the last panel.

The grounds from both PSUs must be joined together at one point — at the controller or anywhere convenient on the installation.

 

Data Connection

Controller → Panel 0

 Panel 0 is the start of the chain. Its input connector plugs into the output of the LED controller. The data signal, positive voltage, and ground all leave the controller together and enter panel 0 first.
 

Panel → Panel

As each panel is mounted, plug the output link cable from the previous panel into the input connector of the new panel. Follow the numbered installation order — panel 0 to panel 1, panel 1 to panel 2, and so on. Do not skip panels or connect them out of order.
 

The data signal, positive power, and ground all travel together through the link cables from one panel to the next.

 

Controller Setup (Web/App Interface)

In the WLED App/Web UI:

In the app or web UI, go to Config (gear icon) → LED Preferences. Under the Hardware Setup section find LED Outputs and configure the following:

  • Output #1 → StarEFX Panels
  • Chipset = TM1814
  • Data GPIO = 2

To find your LED length, multiply the number of panels by 8 (LEDs per panel). For example, 10 panels = 10 × 8 = 80. Enter this value under Output #1 → Length.

Once done, click Save at the top of the page.

 
Segments Check

Go to the Segments tab and click the dropdown on Segment 0 to expand it. Set the following:

  • Start LED = 0
  • Stop LED = the LED length you entered in LED Preferences

Click the tick to save. If some panels don’t light up, the Stop value is too low — check it matches your LED length.

Wiring Guides & Controller Settings

 
Steps for wiring and configuring StarEFX panels.