Search content
Sort by

Showing 20 of 182 results by QualitySeeds
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 28/01/2014, 14:17:51 UTC
Just an update, still working on it. I've removed all the ASICs. The short is no longer present, so now I have to solder the spares back on.
Hopefully, it will be completed tomorrow (I'm leaving to work in about 45 minutes, so can't work on it now).
I also have modified firmware in hand, so I'll be able to test it right away
Thanks for the update hope it will work our :-) and can we speak sometime want to ask you a couple of questions PM or skype or other methods are welcome
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 20/01/2014, 12:08:15 UTC
Guys, just an update.
I've assembled K16s v1.0. As a precaution, I've measured conductivity between powerrails and grounds as usuall, but unfortunatelly, 3.3V reg burned out anyways Smiley.
It was working for a while, so solder bridge probably caused that (it happened to me before).
I've replaced it, but now the 3.3V rail is shorted to the ground somewhere, so I'm debugging that now.
I've tripple checked the schematics and the datasheets today, and it's 100% correct, so this is really just an issue with solder bridges.
I just hope that the short is not beacuse of burned out ASIC, beacuse replacing those it's pain in the a**.
As soon as I'll have something new, I'll post it ASAP.

can we has a pic?


Nice looking pcb :-) hope you can find the problem m8 

And peeps keep this thread related to the open source project please
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 17/01/2014, 14:58:54 UTC
Bkkcoins work has not only helped this community, but his BOM and PCB have been adapted and copied many times. The Kondike has served as the basis for Technobit's miners, as well as a template probably for potential Litecoin mining ASIC pcb's as well, and who knows what other inspirations and technological innovations.

Accidents happen, and nothing is perfect. People lose bitcoins all the time, and they live through it, without brain damage.

That is not the case for real life accidents.

I appreciate what he has done to a tremendous degree, however it doesn't make it right for him to ignore his debts. I won't accept the not-small amount Chris owes me as some sort of collateral damage for the good of the greater mining community. That's ridiculous.

No one I hope would ask you to do that bassclef.

I merely think if anyone is going to smear his name they provide proof he lied and not insinuate that he faked or lied about laying in hospital  to take that to another thread and wax on about it there. This thread has been useful to so many people it doesn't need to devolve with name calling and false accusations or slander. I think it would be good if people could, if they have a legitimate beef and need to get BKKCoins to pay them back, to start a thread for that. For the most part people were civil asking for refunds or asking for more information that is cool. Jasinlee took that one step too far and slandered the guy.

I hope BKKCoins does whatever he can to send people refunds as quickly as possible and I believe that is well within the rights of people who are owed money to ask for it. In fact a number of us who have "lost" something in this monetarily have offered to donate more to help offset the loses of people. Maybe a new thread for a collection plate to refund those who are owed would be a great idea. Who is willing to escrow and check and verify who is owed?


----

Back on track...

zipiju nice work. I hope it benefits a lot of people.
Well said :-)
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 09/01/2014, 14:01:34 UTC
How is it going with testing of last PCB version for 55nm Avalon?
Is anybody have assembled K16 Gen.2 version?

DHL called me like 2 hours ago, that the PCBs are in the country. Now the package has to go through the customs, so I'm expecting them delivered at the beginning of the next week.
Sounds like music in my ears :-)

Is the BOM fully updated sow i can order the Mouser parts ?..

And if anyone would like to buy Gen2 Chips please sent me a PM ( can buy them for around 6$ ex shipping and paypal fee) and if u guys know a cheaper way please do pm as well

Zipiju Thanks again bro.

Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 27/12/2013, 14:52:54 UTC
@Zipiju : i noticed you made changes to github repo ; and news about the progress ?  Are you still using the klondike board as it exists for the avalon gen 1?


I just fixed couple of Kicad related stuff, no changes in schematics or PCBs, plus I updated BOM for old K16 and added BOM for the K16 for 55nm Avalons.
About the Gen2 board, I'm still waiting for the PCBs. It probably will take a little longer to arrive, because of christmas.
And in a meantime, I'm working on a mod with IR3847 - footprint, part and schematics are done. Now the last thing is to modify the PCB.
Sweet please keep us updated hope you can test the boards pretty soon and thanks for all your work and insists
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 27/12/2013, 14:50:17 UTC
QualitySeeds,

I just sent you a PM.  Let me know what you think.

H@shKraker
Will get back to you raising funds on this moment
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 19/12/2013, 10:11:45 UTC
Folks,

It might be time to go light on Chris for a little while and focus our attention, thanks and admiration to Zipiju.  Chris did sustain a closed head injury.  One does not too easily bounce back from those.  I for one say if Zipiju gets through a successful test of the Gen2 Avalon boards we have a fine example of a successful DIY ASIC project that was sound in its origin and then lived on (though I will be using a US domestic full assembly house for my production run).  Just my .02USD

H@shKraker
Well said if this all works out where good in the long run as well

can you let me know what kind if fab u are using to do full assembly (a'm not located in US) but shipping would not be a problem otherwise i have to use a local one over here but they are pretty expensive
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 09/12/2013, 10:17:50 UTC
Vl4dim1r,

I once got krunk with an oscillator and a standard, bought from the hardware store heat gun.  Be careful though, don't drop that heat gun on your junk after it's been on for any time Undecided

H@shKraker

Unfortunately, I've checked all the local hardware stores and cant find a heat gun. Checked all the craft stores for embossing pens too, with no luck. Maybe they were just hiding somewhere...

EDIT: H@shKraker: Are you in the US? If so, was it one of the main chain hardware stores you found yours? What would I most likely find it with?
You can get it pretty cheap on Ebay i just bought one for 127$ 4in1 Search for hot air reflow station
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 05/12/2013, 13:21:09 UTC
Just was thinking are u using A3256Q48  which are 300 MH/s or the A3255Q48 1 GH/s 

 

Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 05/12/2013, 13:18:55 UTC
QualitySeeds,

My guess is that when you send someone money for work performed (and future work needed) they usually accept it.  Sooooo .... be a rebel and send the dough :-D

H@shKraker
Aight done it ;-)
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 05/12/2013, 12:59:40 UTC
This is a bit off topic from where this thread is going, but I need a little help if anyone can provide it. I have 2 k16s, fully assembled and visually everything checks out, but neither one is recognized when the USB is plugged in. No blinking LEDs, just buzzing caps.
If anyone would mind helping me out, I'd have no problem tipping what I can or test these via your pool/address of choice.

As far as the avalon 2 development is going, I wouldn't mind helping out with that PCB either.
Yo Vl4dim1r Good to see you are still alive ;-)

about the problem i do not know but it sounds like or something with the power supply or with a regulator on pcb board but thats just guessing hope someone here can help you further
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 05/12/2013, 12:55:50 UTC
Guys, if you want to pay for the PCB, I'm ok with that.
Other components are on the way (should be here next week). I do have couple of 55nm Avalon samples in hand and I'll use the same stencil as for the first design, so the PCB is the only thing left to order.
Couple of options here:

I can order single PCB locally for 115.90€ exactly, delivered within 5 days,

or I can order about 10 PCB's for about the same amount from China (one PCB costs 9.90$ there, they can be bought in batches of 10, so 99$ total). The only issue here could be the delivery date, since stuff from China usually takes up to three weeks to arrive here. I'll try to contact guys from the company and ask them about delivery dates.

So if you're willing to wait a little bit longer, I would be able to send everyone, who would participate, one PCB (since I'll be needing only one, two if I mess something up).
So let me know what do you think.

well i would like to participate and willing to pay 75% of the pcb costs please provide me with ur btc address (sow i can pay)

Just would like to know if u can get a stencil with the pcb's ? and its your choice when it comes to the delivery date i will order the Gen2 chips today takes a while to get here as well

Is the BOM file ready ? and if you want can u sent me the Gerber files sow i can ask a couple fabs to see what they say about pricing

Using linux since today and sill have to install Kicad (will do that later today)

Regards, And keep it up

EDIT: I have send it to you address

Withdraw       0.10000000 BTC    
Bitcoin withdraw to 1CKscJAxjdhbJjJPJ9AzL2dWTmB6oc49UE
from 1L8LKPbpAc3RvsL3wJdqCG2BRmHbXqxKxy


 



Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 04/12/2013, 15:34:23 UTC
Zipiju,

Earlier you mentioned

Quote
Here, one 4 layer PCB costs about 120€ with shipping, which I'm not willing to pay (I can't afford it to be honest).

I have a GREAT idea on how to handle this.  How about you post a payment address and eight folks step up to send you the BTC equiv of 120€/8 (i.e. btc equiv of 15€).  Since WAY more than 8 folks are gonna benefit from your work it seems that slicing 120 by 8 makes a small amount for us to pay in order to directly participate in / support your efforts.  Count me in as one of the 8 who pays by the way.  Also, when one pays their 1/8 amount they should post the transaction info in this thread so you can see when all 8 have paid and so that only the proper amount gets transferred your way.

H@shKraker
I'm in guys but waiting for Zipiju see what he thinks also im willing to pay even more if it helps out let me know, been reading this thread for a long time and hope its all gonna work out at the end...(would like to build my own unit as well)

Good luck
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 02/12/2013, 13:34:13 UTC
Zipiju,

Hey boss man, when you update the BOM please update the XLS and send an update OR send me the updates and I can do it with pricing info.  Thanks for your hard work.

H@shKraker
And thank u as well for your work :-) Love to see the project is still alive and kicking
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 02/12/2013, 13:29:08 UTC
The PCB mod (SSOP version) is completed.
I'll upload modified BOM and Kicad files to the Github (probably tomorrow, I want to check it one more time, it's late here and BOM isn't ready).
As of now, the mod is UNTESTED! I've ordered all the components needed (from Mouser), but I'm now looking for some cheap PCB fab. Here, one 4 layer PCB costs about 120€ with shipping, which I'm not willing to pay (I can't afford it to be honest). So if anyone knows some cheap PCB fab in EU, let me know. Otherwise, I'll have to order it from US.
And the mod is still using IR3895, so the board will be probably about 4 times faster than the original one.
Sweet :-) your hard work is appreciated will check it out when you its it on Github

Can i help u out with the pcb ordering/paying and you send me the components from mouser or something in that aria

If we can make some kind of a deal pm me
Post
Topic
Board Markt
Re: Te Koop: ZTEX 1.15y
by
QualitySeeds
on 02/12/2013, 12:03:08 UTC
Ik kan ze bij iemand gaan halen aan 50/euro per stuk. (indien ik er 4 koop)

maar wil er eigenlijk maar 1 Wink

Waar ;-) ?...zou ze allemaal willen
Post
Topic
Board Markt
Re: Te Koop: ZTEX 1.15y
by
QualitySeeds
on 02/12/2013, 12:01:21 UTC
Hierbij bied ik een ZTEX 1.15y aan. Hashrate is ~900MHz dus leuk als experimenteel bordje. Ik gebruik hem zelf niet en daarom mag hij wel. Op te halen in Utrecht of gewoon te verzenden Smiley Noem een prijs die je er voor wilt betalen.

http://www.ztex.de/usb-fpga-1/usb-fpga-1.15y.e.html
100euro inclu power supply
Post
Topic
Board Computer hardware
Re: WTS BFL FPGA Miner
by
QualitySeeds
on 29/11/2013, 11:55:03 UTC
how fast ?
Post
Topic
Board Computer hardware
Re: Someone interested in 5 FPGA-Board (Ztex) with 20 Cores total? (around 4.3GHs)
by
QualitySeeds
on 29/11/2013, 11:51:53 UTC
Can u show some pic's with date and your name ?

And do u use Escrow ?
Post
Topic
Board Hardware
Re: Klondike - 16 chip ASIC Open Source Board - Preliminary
by
QualitySeeds
on 27/11/2013, 12:06:47 UTC
Has anyone tried avalon gen 2 chips on a k16 board?
I saw at one stage Avalon said the chips were pin compatible.
Is anyone interested in helping adapt the K16 design to the new gen 2 Avalon chips?


I'm working on it. Parts with schematics are done, only thing left to do is PCB layout.
That would be a good achievement those gen2 chips are in great numbers