This seems like an easy question, but since I'm limited in my Bluetooth knowledge by what others tell me, I'm having a hard time selecting a module for the project.
I'm looking to either create or purchase a Bluetooth module that received audio, and has an output to a speaker. I'm also looking to make the output signal amplified, at least a little. Finally, the module needs to be powered by a battery, something surface mounted like a coin cell or a small rechargeable unit.
I realize this is the basic operation of any Bluetooth speaker system, but I just want the module, small as I can get it functioning, to use in my own applications.
I'm looking to either create or purchase a Bluetooth module that received audio, and has an output to a speaker. I'm also looking to make the output signal amplified, at least a little. Finally, the module needs to be powered by a battery, something surface mounted like a coin cell or a small rechargeable unit.
I realize this is the basic operation of any Bluetooth speaker system, but I just want the module, small as I can get it functioning, to use in my own applications.