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Topic: [Work in progess] Burnins Avalon Chip to mining board service - page 77. (Read 624200 times)

legendary
Activity: 4592
Merit: 1851
Linux since 1997 RedHat 4
Ahhhhh - so that's what the two 90 degree brackets are for - lol silly me - Luckily the Duplo works just as well Smiley
Yeah I got a Gelid 100,000hr silent (mag-lev bearing) fan
Paid way too much for it - I got to my local Jaycar 1min before closing that day ...
But it's sitting under the desk in front of me, fan at 90-100% and I can only hear "a slight breeze" and nothing more.
( --avalon-fan 90-100 ) keeps it in the low 40's - ambient inside (winter) is 18C - but it's a little warmer there under the desk.
legendary
Activity: 1045
Merit: 1157
no degradation
Lovely! Thank you for the updates burnin. Smiley

May I ask a low priority question? Do you have any specs for these green power connectors? Sitting here, waiting for... our chips and going to crimp some power cables meanwhile. Which cable diameter/circular area can we attach to the green connector?
sr. member
Activity: 243
Merit: 250
ALTCOM Ab9upXvD7ChnJxDRZgMmwNNEf1ftCGWrsE
Small Update from me:

The Production board:



I added a second CAN connector so that Horizontal stacking gets easier.
And the red is just nice.

Single BitBurner:


Stack of Two:



FAN:


A quality industrial fan, these won't die after half a year of 24/7 use.

Project status:
Firmware and cgminer seem to be coming along nicely.
Voltage and Frequency setting are working fine.
I am currently waiting parts to arrive to be able to ship the orders, they should arrive tomorow.
Paperwork is also keeping me busy at the moment, lots of invoices to process.
legendary
Activity: 4592
Merit: 1851
Linux since 1997 RedHat 4
Well Tongue That was (as it says) 3am so I just wanted to post up an update for those wondering why it was hashing at half speed before.
Was a firmware glitch (as I said) that's been sorted.

... and yes those people misreading the cgminer display ... shame on you for using other software and not knowing what the cgminer display means Tongue

I grabbed that mainly coz it happened to have lots of 6's on it Cheesy

8hrs is showing 6.696GH/s so maybe I need to play with the options to get the expected 7
(I'm not sure what I started it at ... it was 3am Tongue)
Code:
--------------------------------------------------------------------------------
 (5s):6.917G (avg):6.695Gh/s | A:45281  R:129  HW:0  WU:93.5/m
 ST: 2  SS: 0  NB: 68  LW: 85610  GF: 0  RF: 0
 Connected to au.ozco.in diff 8 with stratum as user ...
 Block: 0032c6e816de9754...  Diff:37.4M  Started: [10:46:56]  Best share: 125K
--------------------------------------------------------------------------------
 [P]ool management [S]ettings [D]isplay options [Q]uit
 BTB 0: 43/ 43C 1222mV | 7.292G/6.696Gh/s | A:45281 R:128 HW:0 WU: 93.6/m
--------------------------------------------------------------------------------
legendary
Activity: 1974
Merit: 1077
^ Will code for Bitcoins
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes
http://198.245.60.111/Pix/20130807BTB.png

How far did you push it?
That was 350Mhz fan 90-100 and timeout 20 - no voltage change.
NMW was zero.

Edit: Note, no errors or rejects or anything Smiley
(R:1 at the top is BitMinter pool. It tells me I got a reject share whenever I connect to it as a backup ... without mining anything)

Hmm i dont understand - 350mhz on 20 chips should of been 7G/hash right?

that screenshot shows 5.855ghz, divide that by 20, and it gets you 292.75mhz ... am i missing something here? Is it 1 Mhz per 1m/hash?

You are right, something doesn't add up. Probably a bug in cgminer - bitburner communication somewhere. It's interesting cgminer shows ton of data, voltage for instance, and doesn't show bitburner clock rate.

The screenshot shows: 5.855G/6.660Gh/s
As far as I understand the second number (6,660) is the sustained hashrate (here over 7 minutes)
That is closer to 7 Gh/s
The first (5.855) is averaged just over a few seconds and may vary with time.

6,660 / 20 = 333, and notice that voltage on the screenshot is 1.223V, which is not the voltage burnin tested in the post here:
https://bitcointalksearch.org/topic/m.2738301
he used 1.2 or 1.25 in that range. I don't understand it.

member
Activity: 130
Merit: 58
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes
http://198.245.60.111/Pix/20130807BTB.png

How far did you push it?
That was 350Mhz fan 90-100 and timeout 20 - no voltage change.
NMW was zero.

Edit: Note, no errors or rejects or anything Smiley
(R:1 at the top is BitMinter pool. It tells me I got a reject share whenever I connect to it as a backup ... without mining anything)

Hmm i dont understand - 350mhz on 20 chips should of been 7G/hash right?

that screenshot shows 5.855ghz, divide that by 20, and it gets you 292.75mhz ... am i missing something here? Is it 1 Mhz per 1m/hash?

You are right, something doesn't add up. Probably a bug in cgminer - bitburner communication somewhere. It's interesting cgminer shows ton of data, voltage for instance, and doesn't show bitburner clock rate.

The screenshot shows: 5.855G/6.660Gh/s
As far as I understand the second number (6,660) is the sustained hashrate (here over 7 minutes)
That is closer to 7 Gh/s
The first (5.855) is averaged just over a few seconds and may vary with time.
hero member
Activity: 583
Merit: 500
i thought it was able to go uptp 9ghs?
legendary
Activity: 1974
Merit: 1077
^ Will code for Bitcoins
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes
http://198.245.60.111/Pix/20130807BTB.png

How far did you push it?
That was 350Mhz fan 90-100 and timeout 20 - no voltage change.
NMW was zero.

Edit: Note, no errors or rejects or anything Smiley
(R:1 at the top is BitMinter pool. It tells me I got a reject share whenever I connect to it as a backup ... without mining anything)

Hmm i dont understand - 350mhz on 20 chips should of been 7G/hash right?

that screenshot shows 5.855ghz, divide that by 20, and it gets you 292.75mhz ... am i missing something here? Is it 1 Mhz per 1m/hash?

You are right, something doesn't add up. Probably a bug in cgminer - bitburner communication somewhere. It's interesting cgminer shows ton of data, voltage for instance, and doesn't show bitburner clock rate.
sr. member
Activity: 322
Merit: 250
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes
http://198.245.60.111/Pix/20130807BTB.png

How far did you push it?
That was 350Mhz fan 90-100 and timeout 20 - no voltage change.
NMW was zero.

Edit: Note, no errors or rejects or anything Smiley
(R:1 at the top is BitMinter pool. It tells me I got a reject share whenever I connect to it as a backup ... without mining anything)

Hmm i dont understand - 350mhz on 20 chips should of been 7G/hash right?

that screenshot shows 5.855ghz, divide that by 20, and it gets you 292.75mhz ... am i missing something here? Is it 1 Mhz per 1m/hash?



member
Activity: 77
Merit: 10
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes
http://198.245.60.111/Pix/20130807BTB.png

How far did you push it?
That was 350Mhz fan 90-100 and timeout 20 - no voltage change.
NMW was zero.

Edit: Note, no errors or rejects or anything Smiley
(R:1 at the top is BitMinter pool. It tells me I got a reject share whenever I connect to it as a backup ... without mining anything)

looks great!
legendary
Activity: 4592
Merit: 1851
Linux since 1997 RedHat 4
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes
http://198.245.60.111/Pix/20130807BTB.png

How far did you push it?
That was 350Mhz fan 90-100 and timeout 20 - no voltage change.
NMW was zero.

Edit: Note, no errors or rejects or anything Smiley
(R:1 at the top is BitMinter pool. It tells me I got a reject share whenever I connect to it as a backup ... without mining anything)
hero member
Activity: 552
Merit: 500
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes


How far did you push it?
legendary
Activity: 4592
Merit: 1851
Linux since 1997 RedHat 4
OK hash rate has been sorted out by the firmware mastermind.
Here's running it clocked up for 7 minutes
full member
Activity: 154
Merit: 100
Mining hardware assembler and administrator.
In the initial post of this thread there was an offer from burnin to sell fully populated boards without chips installed. I have asked about the offer in this thread, and as a PM to burnin. I am most interested in a fully populated pcb that only needs chips. I am willing to pay the same price as a fully assembled board.

Will the assembled pcb - minus chips - still be made available for purchase?

We are in the same boat then, I think if we don't have to wait for the chips we can get the PCB sooner.
sr. member
Activity: 338
Merit: 251
In the initial post of this thread there was an offer from burnin to sell fully populated boards without chips installed. I have asked about the offer in this thread, and as a PM to burnin. I am most interested in a fully populated pcb that only needs chips. I am willing to pay the same price as a fully assembled board.

Will the assembled pcb - minus chips - still be made available for purchase?
full member
Activity: 154
Merit: 100
Mining hardware assembler and administrator.
Hello, I'm still asking this everywhere and I can't get an answer.
Can I purchase the PCB without chips? I'm ready to pay and I would like to order just the populated PCB without chips.
https://www.burninmining.com/product/blank-board/


That's a blank board. Not what I'm asking.
member
Activity: 109
Merit: 10
Hello, I'm still asking this everywhere and I can't get an answer.
Can I purchase the PCB without chips? I'm ready to pay and I would like to order just the populated PCB without chips.
https://www.burninmining.com/product/blank-board/
full member
Activity: 154
Merit: 100
Mining hardware assembler and administrator.
Hello, I'm still asking this everywhere and I can't get an answer.
Can I purchase the PCB without chips? I'm ready to pay and I would like to order just the populated PCB without chips.
full member
Activity: 154
Merit: 100
Hi burnin, how are things progressing? Any new milestones reached, first customer order shipped, etc?
legendary
Activity: 2674
Merit: 1083
Legendary Escrow Service - Tip Jar in Profile
What is "safe" then? I would like an auto-option that keeps the clock below a certain HW-error-threshold.
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