02-08-2025, 02:13 PM
I watched YouTube and connected the relay controller to the app.
But when I press the switch on the app, there is no relay operation sound and the LED light does not turn on.
My board is old 8CH.
Please help me
But when I press the switch on the app, there is no relay operation sound and the LED light does not turn on.
My board is old 8CH.
Please help me