Search found 17 matches

by lsdave
Jul 7th, '18, 07:40
Forum: Yocto v1.0 Hardware
Topic: Sequencer issue
Replies: 2
Views: 5264

Re: Sequencer issue

Opened it up and I'm now getting 3.7v on the 5v lines coming off the power board and I believe it's the 5v that runs the sequencer. It appears as though the headsink slipped down on the regulator and bridged the 3 prongs causing a short. Going to rebuild the power section and go from there. Just a ...
by lsdave
Dec 1st, '15, 23:07
Forum: Yocto v1.0 Hardware
Topic: Any Spare Overlays for Sale
Replies: 2
Views: 2749

Re: Any Spare Overlays for Sale

I have one i could sell, $10 plus shipping? I am in Canada
by lsdave
Dec 13th, '14, 23:50
Forum: Yocto v1.0 Hardware
Topic: R208 and R209 burning up!
Replies: 3
Views: 3487

Re: R208 and R209 burning up!

Op amp was fine. Nothing else damaged.
by lsdave
Nov 24th, '14, 22:14
Forum: Yocto v1.0 Hardware
Topic: Front Panel Express enclosure.
Replies: 3
Views: 3651

Re: Front Panel Express enclosure.

I never used their software before so it's a bit difficult to check all the alignments, but all the cutouts look correct. If you copied everything straight from the ai file from e-lick, all dimensions should be correct too, the only thing you need to make sure of is that the holes on the IO plate a...
by lsdave
Nov 24th, '14, 21:57
Forum: Yocto v1.0 Hardware
Topic: Front Panel Express enclosure.
Replies: 3
Views: 3651

Re: Front Panel Express enclosure.

Yes, that is to accommodate the side profiles.

I will have to double check allignment of the back plate holes to make sure there is no stress on the ribbon cable.
by lsdave
Nov 23rd, '14, 22:10
Forum: Yocto v1.0 Hardware
Topic: Exploring other enclosure options.
Replies: 433
Views: 400499

Re: Exploring other enclosure options.

If he is not up for doing another enclosure run, i've been looking at other feasible options. I used the layout files on the forums here to mock up a full enclosure using Front Panel Express.(minus a bottom cover as i can have that made locally for much less. Just needs to be a 1.5mm piece of metal ...
by lsdave
Nov 22nd, '14, 07:32
Forum: Yocto v1.0 Hardware
Topic: Front Panel Express enclosure.
Replies: 3
Views: 3651

Front Panel Express enclosure.

I used the layout files on the forums here to mock up a full enclosure(minus a bottom cover as i can have that made locally for much less). these are the files I've come up with. If someone could look over them to see if they think anything is wrong, i would appreciate the feedback as this is the fi...
by lsdave
Oct 6th, '14, 02:54
Forum: Yocto v1.0 Hardware
Topic: Exploring other enclosure options.
Replies: 433
Views: 400499

Re: Exploring other enclosure options.

Ill take one as well.
by lsdave
Jul 4th, '14, 05:35
Forum: Yocto v1.0 Hardware
Topic: Noise section trimmer voltage?
Replies: 81
Views: 65702

Re: Noise section trimmer voltage?

seems like i had a bad q35. I replaced it with another NPN with the same ECB pinout and now i get between 200-750mV. I'm going to play with R127 now to see if i can get it to 130mV.
by lsdave
Jul 4th, '14, 04:57
Forum: Yocto v1.0 Hardware
Topic: Noise section trimmer voltage?
Replies: 81
Views: 65702

Re: Noise section trimmer voltage?

What are some of your guys voltages on pin 2 and 3 of the opamp?