Help guys I've destroyed my pwr pad on the pi zero

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Mischief
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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by Mischief » Wed Feb 15, 2017 2:09 am

You can use the GPIO to power the pi there are many guides and projects that have done.

Chisharpe
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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by Chisharpe » Wed Feb 15, 2017 2:44 am

Mischief wrote:You can use the GPIO to power the pi there are many guides and projects that have done.
By chance do you have a link to any of them


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Mischief
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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by Mischief » Wed Feb 15, 2017 7:28 am

Chisharpe wrote:
Mischief wrote:You can use the GPIO to power the pi there are many guides and projects that have done.
By chance do you have a link to any of them
One on here uses GPIO to power:

http://www.sudomod.com/forum/viewtopic. ... it=advance

Also the adafruit pocket PiGRRL powers via gpio, A quick google search will give you more examples.

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144TECH
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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by 144TECH » Thu Feb 16, 2017 5:48 pm

Just do what i told you dude, or buy a new pi zero, that 10 bucks for a pi zero.. isnt worth all this ffing around, or just repair like i said. on my last pic you saw clearly the plus and minus pad on the other side, same side as the port is visible.. that works. no gpio nothing, just solder red and black there, i've marked it with red lines can't be easyer..

ONCE AGAIN ..

Image

now plug in the usb adapter, and now measure with multimeter to be sure what's + and -
* Very Rare * GBZ 640x480 v3 Stock Looks 6000MAH
http://www.sudomod.com/forum/viewtopic.php?f=43&t=4863

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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by JujuPi » Thu Feb 16, 2017 8:25 pm

The little square to the right of the pad is the 5v trace - scratch it and solder to it. It will work - because I did it as well accidentally haha!

:D

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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by moosepr » Fri Feb 17, 2017 3:43 am

the 2 5v pins on the GPIO are easy to solder to, and work fine
Get a small cheep LCD in your project https://www.sudomod.com/forum/viewtopic.php?f=22&t=2312
Wrap it all round a battery https://www.sudomod.com/forum/viewtopic.php?f=13&t=2292
Or use a custom PCB to make it really small https://www.sudomod.com/forum/viewtopic.php?f=13&t=2512
or make it really really really really tiny!! https://www.sudomod.com/forum/viewtopic.php?f=13&t=2919

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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by JujuPi » Sat Feb 18, 2017 7:56 am

moosepr wrote:the 2 5v pins on the GPIO are easy to solder to, and work fine
Won't this be backfeeding? Or is the 5V line directly connected to the 5V pad?

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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by abrugsch » Sat Feb 18, 2017 8:42 am

Chisharpe wrote:So it can be used as a pwr in to pwr the pi?
In this context 5v is not directional, it's just a common rail. You can supply or draw on it anywhere. You might bypass some fuses doing though. Nothing to worry about

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Re: Help guys I've destroyed my pwr pad on the pi zero

Post by moosepr » Sat Feb 18, 2017 9:53 am

abrugsch wrote:In this context 5v is not directional, it's just a common rail. You can supply or draw on it anywhere. You might bypass some fuses doing though. Nothing to worry about
Don't the test pads on the bottom also bypass the fuses?
Get a small cheep LCD in your project https://www.sudomod.com/forum/viewtopic.php?f=22&t=2312
Wrap it all round a battery https://www.sudomod.com/forum/viewtopic.php?f=13&t=2292
Or use a custom PCB to make it really small https://www.sudomod.com/forum/viewtopic.php?f=13&t=2512
or make it really really really really tiny!! https://www.sudomod.com/forum/viewtopic.php?f=13&t=2919

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