Extension Suggestion: Bluetooth Audio

[Juan_Antonio]

With these M28 or M38 modules you can send music via Bluetooth.

Bluetooth Audio. Modules M28 and M38

Hello friends, with these two modules based on the MH-M28 and MH-M38 chips you can send audio (sounds, music, ...) via Bluetooth. [bluetooth_m28_5] Search images M28 and M38. https://www.sunrom.com/get/996418 (pdf) You can connect headphones to the M28 module. The M38 module has two 5W amplifiers, you can connect speakers to it. Operating voltage: 4V - 5V Range: 20 m The USB connector is used to power it, not to work with data. It is not necessary to program it. We have to pair our mobil…

http://kio4.com/appinventor/9V_BT_audio.htm