Search found 25 matches
- Wed May 24, 2017 12:27 pm
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
Your volume pot wiring is wrong, yes. From the image the wiring should go (from left to right): 1 - Ground 2 - R In 3 - L In 4 - L Out 5 - R Out Re-wire and report back!! This is how I solved the problem: First of all I disconnected the low lass filter and all wiring from the amp etc., then I conne...
- Mon May 22, 2017 8:21 am
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
https://www.adafruit.com/product/987 also I'm using this amp and a 32 ohm 0.5W speaker
- Mon May 22, 2017 8:19 am
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
I'll try adding the wheel back in later thanks, but the wheel couldn't be why i dont hear a thing or?
- Mon May 22, 2017 8:17 am
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
Also i tested the connection to the speaker with a multimeter it gets from the gpio 18 to the speaker + through the amp and all and the - on the speaker is connected to ground..
- Mon May 22, 2017 7:57 am
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
I took the volume wheel out, because I wasn't sure about the wiring.. so now the filter is connected directly to the amp.
- Mon May 22, 2017 6:47 am
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
Update:
I can hear the noise through the speaker but not actual sounds, I tried the force 3.5mm thing, but alsa says It's not even enabled.
As far as xonfig goes I have added the dtoverlay line.
- Fri May 19, 2017 1:21 pm
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
could the volume wheel be the problem?..
Pins from left to right:
1- empty
2- R out
3- R in
4- empty
5-ground
Pins from left to right:
1- empty
2- R out
3- R in
4- empty
5-ground
- Fri May 19, 2017 1:10 pm
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
nah still cant get it to work I really dont know what the problem is
- Fri May 19, 2017 12:30 pm
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
I resoldered it now I'm gonna do the programming again I'll tell you if it works when I'm done
- Wed May 17, 2017 3:43 am
- Forum: General Chat (Game Boy Zero)
- Topic: Sound output pwm wont work(SOLVED)
- Replies: 20
- Views: 20722
Re: Sound output pwm wont work
this is my wiring on the rpi red cable is pin 18 i think or have I counted wrong?