Reputation: 37
I'm making a 3D-printed bluetooth ESP32 controller.
I'd like to manage my music with simple actions (play/pause, volume up/down, previous/next).
Is it possible to access an android device's functions only using bluetooth ? (Without coding a "receiver" app on my phone)
Ideally, I'd like to send a bluetooth request from the ESP32 that would trigger the right function
Thanks
Upvotes: 0
Views: 544
Reputation: 1636
Your question sounds like you want to build a remote control for your Bluetooth audio device.
Check the Bluetooth specification for the AVRCP profile (Audio Video Remote Control Profile). Android supports AVRCP 1.3 since version 4.3 (API level 18).
Upvotes: 1