ArduinoGeneral

dfplayer speaker not working

userHead Account cancelled 2016-10-14 01:33:47 929 Views1 Replies
Hi,

I attached a speaker (8 Ohm, 0.25 W) to the DFPLAYER module which is controlled by a ATMEGA8 using serial communication. The earphone (DAC_R) is working, the speaker is not working.

Maybe the internal amplifier is broken? Btw, the board is brand new.
2016-10-19 18:30:36 Can you try to set the volume to the maximum? And how? userHeadPic Wendy.Hu