Android firstly.
I need to select color,
and area at screen.
you need to send selected color and area to reciver of bluetoot.
here is a sample video. I do not need any app at reciver.
Our work must be at phone only. Forget app on reciver. Reciver gets color and area info and it lights.
I need source codes too.
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we can easily do it as per your needs and wants in your requirements and budget.
, I am glad to inform you that we have an expert team of developers who can easily do that task for you.
We already have developed various application websites and apps for our respected clients, You will be getting exactly according to your needs and wants.
We are a software company
Let us know the complete details of the task or your website link so that we can quote you an exact amount and time span for the project.
Thanks