hmm..i get your idea peter and thanks. So, now i want to ask how do i send a signal to the arduino? telling that there are group of LED does not light up or broken. it still use the feedback wire right ? so,,how do i programmed it ? thanks..
hmm..i get your idea peter and thanks. So, now i want to ask how do i send a signal to the arduino? telling that there are group of LED does not light up or broken. it still use the feedback wire right ? so,,how do i programmed it ? thanks..