DirtyBeagles Build/Progress GBZ (Completed)

Show off your completed Game Boy Zero, or post your build logs here!
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dirtybeagles
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Re: DirtyBeagles Build/Progress

Post by dirtybeagles » Wed Jun 15, 2016 6:20 pm

Ganreizu wrote:(i don't quite remember off hand specifically what i did but thank you regardless hahaha)
You helped with my VGA configuration. :D

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dirtybeagles
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Re: DirtyBeagles Build/Progress

Post by dirtybeagles » Thu Jun 23, 2016 10:34 am

Added my GBZ diagram without pads (I might add the later, not sure). Enjoy.

FYI: I do get stereo from the speaker and the headphone jack with this setup. After several retrys :lol:

edit: forgot to thank [mention]Cannikin[/mention] for help with the pictures.
GBZ_Design_without_pads.png
GBZ_Design_without_pads.png (145.23 KiB) Viewed 6431 times

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DirtyBullets
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Re: DirtyBeagles Build/Progress

Post by DirtyBullets » Thu Jun 23, 2016 9:13 pm

ah ha, audio schematic just what i need to finish the PI3, oh wait i forgot the speaker...DAM IT!!!! better order one... :lol:

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m0rphman
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Re: DirtyBeagles Build/Progress GBZ (Completed)

Post by m0rphman » Sun Aug 07, 2016 6:39 am

Hi dirtybeagles,
In your schematic it seems that you connected the switch pin of your audio amp to the 5V GPIO of the Pi0 and the 5V input of the amp to switch A on the headphone jack which itself is connected to ground on the amp. Could you elaborate how this works?
I am using an amp for the speaker only (without the switch pin though) and I am having some trouble with interference/noise. Note that I am powering the amp directly from the powerboost.
Thanks
m0rphman

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