Can all registered uses please login, even just for a few minutes..
It helps build a picture where our "good traffic" is coming from..
Thanks :)

Should exxos design a new CT60 PSU?

Blogs & guides and tales of woo by forum members.

Type

Poll runs till Wed Dec 02, 2026 12:19 am

PCB only using menswells power modules
0
No votes
Meanwell modules fitted
1
13%
Meanwell front end and exxos backend
5
63%
Any combination
2
25%
 
Total votes: 8

User avatar
exxos
Site Admin
Site Admin
Posts: 29488
Joined: Wed Aug 16, 2017 11:19 pm
Location: UK
Contact:

Re: Should exxos design a new CT60 PSU?

Post by exxos »

Ordered the prototype metal parts from JLC. Stupid with postage and tax on top as always.

Was looking for a UK place which gave online quotations for metal printing. Tried about 20 sites, all want me to create a account to get a quote.. no thanks ! Sick to death of signing up for a quote as much as I am sick of clocking cloudflare boxes every site I go on ! If sites can't make thing quick and simple, then I just won't use them. I really don't have the time or patience anymore for it. So JLC it is.

Capture.PNG
Capture.PNG (21.99 KiB) Viewed 53 times
User avatar
exxos
Site Admin
Site Admin
Posts: 29488
Joined: Wed Aug 16, 2017 11:19 pm
Location: UK
Contact:

Re: Should exxos design a new CT60 PSU?

Post by exxos »

:sigh:

Capture.PNG
Capture.PNG (12.76 KiB) Viewed 44 times
Review Note:

Multiple parts are detected in your file, sorry to tell you that each file could only support 1 part for printing, please kindly split the multiple parts into single files to upload separately. Thanks !
:roll:


and...

2.PNG
2.PNG (37.62 KiB) Viewed 42 times

:sigh:

Also

viewtopic.php?t=7161&start=250#p147060

:sigh:
User avatar
PhilC
Moderator
Moderator
Posts: 7691
Joined: Fri Mar 23, 2018 8:22 pm

Re: Should exxos design a new CT60 PSU?

Post by PhilC »

Maybe not then.
If it ain't broke, test it to Destruction.
User avatar
exxos
Site Admin
Site Admin
Posts: 29488
Joined: Wed Aug 16, 2017 11:19 pm
Location: UK
Contact:

Re: Should exxos design a new CT60 PSU?

Post by exxos »

PhilC wrote: Fri Oct 16, 2026 1:30 pmMaybe not then.
This is all why I am tired of building stuff. It's not the designing and doing stuff which is the problem, its always "other stuff" relating to "other people" which makes everything like buying a few simple parts a several week long load of drama :(

I had to pre-order a whole reel of inductors from coilcraft last time for the PSU builds as nobody had them in stock anyway :roll:

Cost me £150 just to order a couple of meanwell power bricks as nobody had them in stock either.. Every step of the way is just drama !
User avatar
exxos
Site Admin
Site Admin
Posts: 29488
Joined: Wed Aug 16, 2017 11:19 pm
Location: UK
Contact:

Re: Should exxos design a new CT60 PSU?

Post by exxos »

This is slightly annoying as well.. 20 pins, then 24 pins, different orientations ! :roll:

IMG_5358.JPG
IMG_5358.JPG (344.59 KiB) Viewed 22 times
User avatar
exxos
Site Admin
Site Admin
Posts: 29488
Joined: Wed Aug 16, 2017 11:19 pm
Location: UK
Contact:

Re: Should exxos design a new CT60 PSU?

Post by exxos »

Designed a fan speed controller, it is pretty crude but it will let you switch between 5 volts or 12 volts or PWM mode.
There is one output left, which I put as an auxiliary output which could be used to switch something like the the TRUDIE widget for the power light, but I'm not going to go into designing how to fit all that togethe, that can be someone else's problem :)

The ATX connector will have more cables as we. In theory the 3.3v rail can switch 24amps.. Though cooling could be a issue at that :lol: Though im moving to a 4 layer PCB to try and get the heat away from under the regulator better.

I cannot find a ATX female to female connector cable :( so likely I will have to get some custom made which is a pain. :roll:

The IDE to CF adapters should be here tomorrow in theory, but won't have any time until Monday to continue the work, but as soon as I figure out the mounting mechanism for that, the PCB work what is left should happen reasonably quickly.
User avatar
alexh
Site sponsor
Site sponsor
Posts: 1461
Joined: Tue Oct 17, 2017 4:51 pm
Location: Oxfordshire

Re: Should exxos design a new CT60 PSU?

Post by alexh »

My first task in my current job as an ASIC engineer in Oxford was designing the PWM fan controller. The same code was used as the PWM LED controller that allowed for strobe effects. Knight rider like effects in HW on external HDDs circa 2005
Senior Principal ASIC Engineer - SystemVerilog, VHDL
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
User avatar
exxos
Site Admin
Site Admin
Posts: 29488
Joined: Wed Aug 16, 2017 11:19 pm
Location: UK
Contact:

Re: Should exxos design a new CT60 PSU?

Post by exxos »

alexh wrote: Fri Oct 16, 2026 10:00 pm My first task in my current job as an ASIC engineer in Oxford was designing the PWM fan controller. The same code was used as the PWM LED controller that allowed for strobe effects. Knight rider like effects in HW on external HDDs circa 2005
Cool. I built some knight rider lights in the early 90s. Good old basic TTL stuff. Wonder if i still got it somewhere. Hmm..

Ah yes.. Not fethcing it down :lol:

20261016_222419.jpg
20261016_222419.jpg (169.37 KiB) Viewed 1 time
Post Reply

Return to “MEMBER BLOGS”