Find a Retailer
SHOP LEARN BLOG SUPPORT 0LOG IN REGISTER
PRODUCT MENU
find products, tutorials, etc...
EDUCATION FORUM
Need Help?
HOME / PRODUCT CATEGORIES / POWER / WALL ADAPTER POWER SUPPLY - 5.1V DC 2.5A (USB MICRO-B)
Customer Reviews
images are CC BY 2.0
SHARE
Wall Adapter Power Supply - 5.1V DC 2.5A
(USB Micro-B)
TOL-13831 ROHS
12
DESCRIPTION FEATURES DOCUMENTS
Input voltage: 100~240VAC
Load regulation +/- 3%
Output voltage/capacity: 5.1V; 2.5A
Output cord length: 4'
Output cord connector: Micro-B USB type
UL and CSA compliant
Wall Adapter Power Supply - 5.1V DC 2.5A (USB Micro-B) Product Help and Resources
SKILLS NEEDED
Core Skill: Electrical Prototyping
If it requires power, you need to know how much, what all the pins do, and how to hook it up. You may need to reference datasheets, schematics, and
know the ins and outs of electronics.
Skill Level: Rookie - You may be required to know a bit more about the component, such as orientation, or how to hook it up, in
addition to power requirements. You will need to understand polarized components.
See all skill levels
2
COMMENTS 13 REVIEWS 12
4.8 out of 5
Based on 12 ratings:
5 star 10
4 star 1
3 star 1
2 star 0
1 star 0
Currently viewing all customer reviews.
Works fine with Raspberry 3
about 2 years ago by Electroplater verified purchaser
Powers up the Raspberry Pi 3!
Power to the Pi
about 2 years ago by Member #784038 verified purchaser
Purchased two of them for the two RPi3s I ordered. No complaints here. They can both be plugged in side-by-
side and they run cool.
Does what it should
about 2 years ago by LoneWolf6 verified purchaser
Powers the Raspberry Pi 3 with no issues
Performs as expected
about 2 years ago by jlehmkuh verified purchaser
The wall adapter supplies power to the respberry pi 3 and the ssd and the 8 relay module just fine
Yes. You need this for the Pi
about a year ago by Member #23292 verified purchaser
I have a project that uses pi’s with a small screen, an lcd, and a 64G thumb drive. Being new to the pi world, I
assumed that that usb micro-b power socket meant I could use a phone charger power supply. I had measured
the project current to be .8 amps with a usb current meter and since the charger power supply said it was rated
2.4 amps I figured i was good to go. wrong. The lcd flickered and the pi would hang and then get stuck in an
fsck loop. Bought this supply and all problems disappeared. It’s been running for a few weeks now without a
glitch. I wish it had a usb socket instead of a cord because I wanted to use cables with 90 degree plugs. I had
to buy an adapter. But that’s my problem.
Great Quality
about 7 months ago by Member #1024757 verified purchaser
These power adapters are exactly as described. Very high quality.
Both items were what I needed
about 5 months ago by Member #1168292 verified purchaser
Both adapters are doing the job I expected – they not only power the fan, they also power the usb ports – from
what I can gather since using them on my cooling assemblies.
Works exactly as advertised
about 3 months ago by mcdonnej verified purchaser
I see myself buying a couple more of these, to go with the couple more Raspberry Pi’s in my future.
Okay for RPI + Camera. Not Okay for Matrix Voice.
about 2 months ago by Member #570313 verified purchaser
I got a Matrix Voice board to go with my Raspberry Pi Zero. This adapter seemed not to provide enough
current, because the Raspberry Pi kernel-segfaulted. That’s a known failure mode if your adapter doesn’t
supply enough current. Other than that, it was fine running the Raspberry Pi Zero + camera + servo board +
pan/tilt servos.
Works as promised.
about 2 weeks ago by Member #1274068 verified purchaser
SparkFun Electronics ® / Niwot, Colorado / Customer Service / Site Map / Terms of Service / Privacy Policy
Questions? Feedback? powered by Olark live chat software
I was needing a higher amp output power supply for a Raspberry Pie project. It was at a good price and is
working well.
Arnold
Works As Intended.
about 5 days ago by DestructiveBurn verified purchaser
The only thing I wish this power supply had was an On/Off switch. Besides that. Great!
START
SOMETHING.
SUBSCRIBE TO NEWSLETTER
In 2003, CU student Nate Seidle blew a power supply in his dorm room
and, in lieu of a way to order easy replacements, decided to start his
own company. Since then, SparkFun has been committed to sustainably
helping our world achieve electronics literacy from our headquarters in
Boulder, Colorado.
No matter your vision, SparkFun's products and resources are designed
to make the world of electronics more accessible. In addition to over
2,000 open source components and widgets, SparkFun offers
curriculum, training and online tutorials designed to help demystify the
wonderful world of embedded electronics. We're here to help you start
something.
About Us
About SparkFun
SparkFun Education
Feeds
Jobs
Contact
Help
Customer Service
Shipping
Return Policy
FAQ
Chat With Us
Programs
Become a Community Partner
Community Stories
Custom Kit Requests
Tell Us About Your Project
Sell Your Widget on SparkFun
Become a SparkFun Distributor
Large Volume Sales
Community
Forum
SparkFun IRC Channel
Take the SparkFun Quiz
SparkFun Kickstarter Projects
Distributors
What's on your mind?
For which department?
General
Please include your email address if you'd like us to respond to a
specific question.
SUBMIT
email address