Hybrid View
-
10-01-2024 #1
It's not that simple.
USB-C uses communication between the power supply and the device to establish the power supplies capabilities, and without that communication, the device will assume it's only being powered from a basic 5V supply.
The Pi5 documentation covers what the Pi5 expects - https://www.raspberrypi.com/document...raspberry-pi-5
However I'm surprised there's no mention about powering it via the GPIO header, and my initial search hasn't revealed any mention on whether you could simply connect 5V to the GPIO?Avoiding the rubbish customer service from AluminiumWarehouse since July '13.
-
10-01-2024 #2
You can turn PD ID off in software on the PI and it will supply the 5amp
As long as I wire it right
On the PI forums they were trying to tell me that made a 3amp cable 5amp
I told them gauge doesn't change but I think they don't get it's wired in parallel to supply the power feeds if I read it right
but I bought a decoy board from alixpress in case but I shouldn't need it
Was like $1http://www.mycncuk.com/threads/10880...60cm-work-area My first CNC build WIP 120cm*80cm
If you didn't buy it from China the company you bought it from did ;)
-
11-01-2024 #3
This is my solution for now
We shall see if it works
I bought a 100w USB cable (Really 25w for 5v)
Going to cut it up route all the 4 lives to the live on the 5v PSU and all the 4 gnds to the gnd on 5v PSU and see what happens......
Or get one of these which I think might do it, I assume the solder pads are power in
https://www.aliexpress.com/item/1005005787738126.htmlLast edited by Desertboy; 11-01-2024 at 05:41 PM.
http://www.mycncuk.com/threads/10880...60cm-work-area My first CNC build WIP 120cm*80cm
If you didn't buy it from China the company you bought it from did ;)
Thread Information
Users Browsing this Thread
There are currently 1 users browsing this thread. (0 members and 1 guests)
Similar Threads
-
NEW MEMBER: You need a CNC to make a CNC.
By quadrilateral in forum New Member IntroductionsReplies: 4Last Post: 25-04-2017, 08:13 PM -
Powering 3 45Ncm Nema 17 Stepper Motor 2A 4-wire (not CNC)
By Fivetide in forum Stepper & Servo MotorsReplies: 23Last Post: 22-11-2016, 01:32 AM -
Make your own Super- PID ... not that hard to make ! .... says electronics genius!
By Buba b in forum General ElectronicsReplies: 4Last Post: 26-04-2013, 08:37 AM -
How would you make these, or something near enough...
By irving2008 in forum General DiscussionReplies: 8Last Post: 22-09-2012, 09:36 PM -
FOR SALE: 3 x 2.5Amp 30V Stepper Drivers
By michael in forum Items For SaleReplies: 11Last Post: 13-08-2011, 02:10 PM
Bookmarks