Hi, It's me again. I'm trying to understand why Android app and Arduino sketch can't talk to each other, then I added Bluetooth module with software serial to Arduino and uploaded simple sketch to see what Android app sent to. So when I click on an animation icon app send F50\A0\ for the first animation e.g..
I wonder where this F50\ comes from?
Hi, It's me again. I'm trying to understand why Android app and Arduino sketch can't talk to each other, then I added Bluetooth module with software serial to Arduino and uploaded simple sketch to see what Android app sent to. So when I click on an animation icon app send F50\A0\ for the first animation e.g..
I wonder where this F50\ comes from?