I have been trying to control RGB strip through an app using arduino (uno) and HC-05 bluetooth module. The app sends data in the form of FFFFFF. I have tried storing the incoming bit into char and storing it in an array. But the char is storing all the incoming bits. This is the sample code #incl…

problem:char taking more than one value

Robin2 October 17, 2017, 6:18pm 4

Have a look at the examples in Serial Input Basics - simple reliable ways to receive data.

...R