This is a CustomerDisplay (matrix) called BRP LCDCustV1, it's comepletly opensource and also compatibile with any BRP Product just not the EURO-150
EXAMPLE CODE:
local CusDis = script.Parent:WaitForChild("CustomerDisplay")
local cusGUI = CusDis.Screen.Screen.Screen
CusDis.bAPI:Fire("PowerON") -- Required for display to turn on.
task.wait(5)
cusgui.Line1.Text = "Hi"
cusgui.Line2.Text = "Hello"
task.wait(5)
--CusDis.bAPI:Fire("PowerOFF") --power off