LPC55s36 i2s_dma_transfer not giving heaphones output.

[CzyzyK]

Hello, i when i run i2s_dma_transfer on my LPC55s36, everything loads up but i cant hear any sounds when i plug in headphones to LINEOUT. How i can make so i can hear sound?

Thanks in advance.

[xiangjun_rong]

Hi,

Pls check if the signal with yellow color have signals via scope.

If there is not, pls check the schematics if the jumper is not closed or open.

Hope it can help you

BR

XiangJun Rong