Sound issue

General GBZ-related chat goes here. Share ideas, tips and tricks, or ask questions that don't fit into the hardware/software help forums.
Frigo
Posts: 43
Joined: Sat Feb 04, 2017 6:45 am
Has thanked: 3 times
Been thanked: 3 times

Sound issue

Post by Frigo » Fri Mar 31, 2017 4:06 pm

Hello everyone,
First, I'm very sory for my english but I'm french... :oops:

So I try to build a GBZ with a Pi3 and helder' pcb. Everything was ok till I test the sound. I've got nothing...(I mean I've got something looks like a "bee" sound that's all :cry: )
I did excactly all the thing, but lot of exemple are for the Pi0 not for Pi3.
Do I need to reconfig the file config. ?? How I do?

And I'm thinking about to add an analog stick also, if someone know how to do I will be very interesting by that!
Please help me ! Thank you guy!

User avatar
Sesambrötchen
Posts: 15
Joined: Mon Sep 26, 2016 10:10 am
Location: Germany
Has thanked: 4 times
Been thanked: 10 times

Re: Sound issue

Post by Sesambrötchen » Sat Apr 01, 2017 8:21 am

Hey,

how did you wire your sound output?
For my build I´ve used the build in audio of the RPi3.

Just wire the input on the potentiometer directly to the test pads.

PP25 L Audio
PP26 R Audio

Lout, Rout and Gnd from potentiometer to the Aio board an it should work fine.
By this way you don´t have to wire anything to the Rin and Lin on the Aio. (It´s only for pwm audio)

To use an analog stick you have to reprogram the Aio pcb.

http://www.sudomod.com/forum/viewtopic.php?f=25&t=1176 or
http://www.sudomod.com/forum/viewtopic.php?f=25&t=1228

Frigo
Posts: 43
Joined: Sat Feb 04, 2017 6:45 am
Has thanked: 3 times
Been thanked: 3 times

Re: Sound issue

Post by Frigo » Sat Apr 01, 2017 10:38 am

Thank you. But I'm not very sure to understand everything. Can you Draw me a diagram ? Sory to ask you that.

User avatar
Sesambrötchen
Posts: 15
Joined: Mon Sep 26, 2016 10:10 am
Location: Germany
Has thanked: 4 times
Been thanked: 10 times

Re: Sound issue

Post by Sesambrötchen » Sat Apr 01, 2017 11:17 am

Here is a picture.
PictureShow
Pi3.JPG
Pi3.JPG (863.43 KiB) Viewed 9154 times
The two wires got to the pads 25 and 26, the other to the Aio

Frigo
Posts: 43
Joined: Sat Feb 04, 2017 6:45 am
Has thanked: 3 times
Been thanked: 3 times

Re: Sound issue

Post by Frigo » Sat Apr 01, 2017 3:43 pm

You're the best ! Thank you :D

Frigo
Posts: 43
Joined: Sat Feb 04, 2017 6:45 am
Has thanked: 3 times
Been thanked: 3 times

Re: Sound issue

Post by Frigo » Tue Apr 18, 2017 7:20 am

The sound doesn't work at all... I really don't known how to do! Please someone help me

User avatar
Thump52
Posts: 111
Joined: Fri Feb 03, 2017 7:34 am
Has thanked: 7 times
Been thanked: 27 times

Re: Sound issue

Post by Thump52 » Tue Apr 18, 2017 7:27 am

Can you send pics of your wiring
Gus 8-)

Frigo
Posts: 43
Joined: Sat Feb 04, 2017 6:45 am
Has thanked: 3 times
Been thanked: 3 times

Re: Sound issue

Post by Frigo » Wed Apr 19, 2017 1:46 am

I've got no more wiring... I disoldered everything about sound. Back to 0. Do you have any idee?

Frigo
Posts: 43
Joined: Sat Feb 04, 2017 6:45 am
Has thanked: 3 times
Been thanked: 3 times

Re: Sound issue

Post by Frigo » Sat Apr 22, 2017 6:41 pm

OK so, I've tried:

pp25 > pwm0 and pp26> pwm1 (Like chedda said in his build) with the potentiometer and without it:
Sound very low and static noise and the potentiometer doesn't change the volume.

Pp25 > Rout and pp26 > Lout
Sound more loud but more static sound also (and no more potentiometer...)

No one made a GBZ with helder V2.2 board and a pi3 around here? :cry:

I need help....

GB3
Posts: 23
Joined: Mon Mar 27, 2017 12:43 am
Has thanked: 17 times
Been thanked: 6 times

Re: Sound issue

Post by GB3 » Tue Apr 25, 2017 11:11 am

Sorry I don't have any info for you, I'm going to be doing a build with Helder's AIO 2.2 and a pi 3. I'll be watching this thread. Hope you come to a solution!

Post Reply

Who is online

Users browsing this forum: No registered users and 1 guest