Interface class D amplifier to 3.5mm jack of audio injector board

[shrikantneo]

Hi,

My audio injector board is working well but 3.5mm jack not able to drive 2 watt speaker.
So what is solution for this , i want to connect speaker to it.

Please send me connections for connecting class D amplifier on board or any other codec dsp ic on top of board.
Please send me any solution...?


Thanks,
Shrikant

[flatmax]

Hi,

You will have to find a Class D module. You could find one which can run off 5V and then you can use the same 5V supply for the Pi as for your class D chip.

Matt