Help edge control

Hi, I have a problem with the arduino edge control board, I already tried to connect it but I don't see it turning on an indicator LED or something, the Arduino Ide if it detects the board, and you can load codes but I don't see any indicator LED. 2 MKR WAN 1310 boards were also connected directly to the edge control board since it has two connectors but it does not power them, they do not turn on. The model of the plate is control is AKX00034. I'd appreciate your help

The cables are connected to a 12v source, which are connected to the power of the 12v battery, and from there it is connected to the computer to charge codes etc.


post a simple schematic showing how you interconnected these modules and post the code and note what part did not work.

Ready, there are already photos of how the board is connected to the power supply, I don't know if something is wrong from there?

Apparently something is not working on my computer. All I see is a board with two white wires, no clue as to where they go. A schematic would explain that. I do not have one of those so I am trying to help without a lot of knowledge about your board.