[youtube http://www.youtube.com/watch?v=aeglWj60gbk?enablejsapi=1&autoplay=0&%23038;cc_load_policy=0&%23038;iv_load_policy=1&%23038;loop=0&%23038;modestbranding=0&%23038;rel=1&%23038;showinfo=1&%23038;playsinline=0&%23038;autohide=2&%23038;theme=dark&%23038;color=red&%23038;wmode=opaque&%23038;vq=&%23038;controls=2&%23038;&w=640&h=388]
This video demonstrates an Android app built in Delphi that connects to an Arduino via Wifi and Bluetooth. It can control the Arduino and reach sensor data back off of it.
StackOverflow: Firemonkey
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Embarcadero: Firemonkey C++