I have a problem with krc-86b v4.0 module .

Discussion in 'The Projects Forum' started by Morteza Jamei, Aug 23, 2016.

  1. Morteza Jamei

    Thread Starter New Member

    Aug 23, 2016
    this is a bluetooth module that get sound from source of bluetooth and give it to output.
    i want use my earbud as output and get sound from my iphone and play it in earbud.
    i connect VCC and GND to + and - of battery .
    LED+ and LED- to pins of LED .
    i connect my earbud right and left to OUTR and OUTL of module .
    the LED is on and my phone discover module and connected to it.
    but any sound play in earbud .
    what is the problem ?
    please help me.