Hi, I’m an iOS app developer looking into my first Arduino project.
I’ve seen a lot of tutorials showing how (theoretically) to control Arduino from an app, but I’d like to do the opposite:
I want to push a physical button hooked to an Arduino to trigger something simple in my iOS app (like show a simple message).
I’ve found a tutorial here for using a button:
but I need help with the setup for communicating to the iOS device.
Would a wifi/bluetooth shield approach be the way to go, and do you have any advice on how I should do it?
Thanks in advance!