The methods for powering the Raspberry Pi via sources other than its micro-USB connection.
4
votes
1answer
151 views
Waterproof solar battery enclosure for my Pi?
There are numerous topics out there about powering Raspis from batteries or from solar or just making a waterproof enclosure... But I'm a programmer, not an electrician. I would end up plugging the ...
4
votes
1answer
311 views
How long can a RaspberryPi run for on 4 or more AA batteries?
I'm looking to power my RaspberryPi via rechargable batteries, but I would like to know how long can it run for running X number of batteries. I want to eventually be able to mount it outside and ...
7
votes
2answers
1k views
Powering Raspberry Pi and other USB devices through a single USB Hub
I bought a powered 7-port USB Hub, which has 7 downstream ports, 1 up stream port and one power port.
My question is can I connect both Raspberry Pi and the USB devices that I want to use with ...
5
votes
2answers
1k views
Can the USB ports be used to power the Raspberry Pi?
Does the power need to be supplied via the micro USB port or can one of the two normal USB ports be used as well? I intend to use SSH only, so the USB port would not be used in any other way, but I'd ...
2
votes
1answer
320 views
Dual Power Supplies (Redundant/Spare/Backup)
I have two separate power feeds presented as either two IEC C13 or two UK 3 Pin sockets (the choice is mine).
I would like to connect my Pi to both power feeds so that if one power feed fails, the Pi ...
7
votes
1answer
522 views
If I power my Pi from GPIO, can I detect that it's not being powered by USB?
I'd like to create a backup power solution for my Raspberry Pi, and I'd like a notification to come up that the Raspberry Pi is running on this backup power. This notification has to tell me that ...
3
votes
3answers
501 views
Trouble powering pi from batteries
I have an 8-cell NiMH battery pack (10V) connected to a UBEC voltage regulator, so that it provides a constant 5V as the batteries discharge. This is wired to the micro-USB connector that's connected ...
32
votes
8answers
11k views
How do I build a UPS-like - battery backup - system?
As we all know, the Raspberry Pi doesn't really use that much power (5v + 700mA is the spec).
I'd like to build a battery backup for power outages in a DIY-ish fashion. I don't need surge protection ...
21
votes
4answers
6k views
Powering without using the micro USB
Is it possible to power the device without using the micro USB? For example, is it possible to use PoE (Power over Ethernet)?
58
votes
5answers
12k views
How can I run the Pi on Solar Power?
Has anyone successfully set up their Pi to run on solar power? If so, what would be the cheapest way to sensibly and reliably achieve this, using a combination of solar cells / batteries / voltage ...
41
votes
7answers
14k views
What do I need to know to power from batteries?
What voltage range can it accept? What sort of batteries are appropriate?
