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Showing 20 of 127 results by asjfdlksfd
Post
Topic
Board Mining (Deutsch)
Merits 1 from 1 user
Re: Braiins Os wie viel Watt fürs Netzteil?
by
asjfdlksfd
on 11/04/2025, 20:26:31 UTC
⭐ Merited by MaxMueller (1)
Das ist zwar schon ziemlich alt aber schau Dir mal evcc mit einem Smartmeter und einem Tasmota-Zwischenstecker an.
Es gibt bei EVCC eine Regel wo Du einfach eine Stecker-Wallbox per Tasmota-Zwischenstecker nach Regeln ein und ausschalten kannst.
Die Stecker-WB ist dann dein S9.
Post
Topic
Board Auctions
Re: [AUCTION] 24x BLF Butterfly labs Asic Chip Rev. B ( ~ 4GHs )
by
asjfdlksfd
on 30/03/2014, 20:49:02 UTC
Hello Lucko,

you are the winner ;-) 24 Chips for 120 € + Transports. How do you want to pay?
Bitcoin or SEPA? Send me a privat notice.

Cheers...
Post
Topic
Board Auctions
Re: [AUCTION] 24x BLF Butterfly labs Asic Chip Rev. B ( ~ 4GHs )
by
asjfdlksfd
on 28/03/2014, 06:31:09 UTC
Hi,

Rev B. dos not work with the boards u stated.

That's not correct:
I've boards here which have mounted such chips. Maybe it's not perfect to work on boards with Mr.Teals design, but it run and as I know these boards are the only one which support Rev. B chips (the ones with dark frame and bfl logo on top. I will post an foto of the chips tomorrow).
I've soldered not perfektly these chips on Mr.Teals board so not all engines will be run (80 - 100).
In this case the chips have only 24 - 30 GH/s netto rate running on one board of 8 chips.
But in the wild there many boards from Mr. Teal runs performant with rates from 32 to 40 GH/s.
At Lucko's boards (Mr. Teals design) I've send him my chips and these boards all runs more or less stable with the chips betwen 30 - 37 GH/s netto rate (measured at btcguild.com).

Or maybe I'm in mistake and the chips I've to sell are not Rev. B chips... The image will show it.
Post
Topic
Board Hardware
Re: BFL board project COINTAMINATION - EU facility - ORDERS OPENED for Chili
by
asjfdlksfd
on 27/03/2014, 20:55:40 UTC
If someone is interested 24 BFL chips for sale at auction. Minimum price is 5 € per chip:
https://bitcointalk.org/index.php?topic=538307

Happy bidding...
Post
Topic
Board Hardware
Re: The Chili – 30+GH/s BFL based Bitcoin Miner Assembly
by
asjfdlksfd
on 27/03/2014, 20:54:26 UTC
All Mr.Teal Chillies sold.

If someone is interested 24 BFL chips for sale at auction. Minimum price is 5 € per chip:
https://bitcointalk.org/index.php?topic=538307

Cheers...
Post
Topic
Board Auctions
Re: [AUCTION] 24x BLF Butterfly labs Asic Chip Rev. B ( ~ 4GHs )
by
asjfdlksfd
on 27/03/2014, 12:18:38 UTC
Hello,

The base for the price is the € (EUR).
Payment can be in Bitcoin or via SEPA. I prefer Bitcoin payment with Bidding starts with 5 € per Chip. Bid for min and max amount of chips and a price per chip in €. By using template:

If you want to pay in XBC (bitcoin), rate is calculated from bitcoin.de. Check
https://bitcoinwisdom.com/markets/bitcoinde/btceur
or
https://www.bitcoin.de/en/chart for 12h weighted average quotation.

Post
Topic
Board Auctions
Re: [AUCTION] 24x BLF Butterfly labs Asic Chip Rev. B ( ~ 4GHs )
by
asjfdlksfd
on 27/03/2014, 12:12:51 UTC
Grrr****  Huh Huh Huh Huh
Why I cannot edit my own reserve posts? I hate this behavior...
Post
Topic
Board Auctions
Re: [AUCTION] 24x BLF Butterfly labs Asic Chip Rev. B ( ~ 4GHs )
by
asjfdlksfd
on 27/03/2014, 12:10:37 UTC
For Reserve.
Post
Topic
Board Auctions
Re: [AUCTION] 24x BLF Butterfly labs Asic Chip Rev. B ( ~ 4GHs )
by
asjfdlksfd
on 27/03/2014, 12:10:19 UTC
For Reserve.
Post
Topic
Board Auctions
Topic OP
[AUCTION] 24x BLF Butterfly labs Asic Chip Rev. B ( ~ 4GHs )
by
asjfdlksfd
on 27/03/2014, 12:09:32 UTC
Hello,

I sell the rest of my BFL Chips. You can bring in them to Luckos Clone board:

https://bitcointalk.org/index.php?topic=267649.0

or to the original Mr.Teal Board:

https://bitcointalk.org/index.php?topic=304250.0

The base for the price is the € (EUR).
Payment can be in Bitcoin or via SEPA. I prefer Bitcoin payment with Bidding starts with 5 € per Chip. Bid for min and max amount of chips and a price per chip in €. By using template:

Max. amount in pieces: 
Min. amount in pieces: 
Price per chip:             

The highest price per chip wins the auctions before the amount of chips.
If the lowest price offer will not take Min amount value the next lower offer will win.

Bid also for lower prices if a buyer retreats there bid offer, next lower offer will be win.

You can made a immediate buy if you accept a price of 25 € per chip  Tongue

Bidding ends at 30.03.2014 18:00 UTC. Don't forget the change of the day light time next sunday morning. All bids after 18:00 will not accepted!

Transport costs must be paid additionally. I prefer DHL/Deutsche Post Express with insurance.

The parcel will be have a size not more than a big letter (DIN-C4) and not more than 0,5 kg for all chips. You can check it here, who I prefer post sending which looks for like less costs:

http://www.dhl.de/en/paket/preise.html
http://www.portokalkulator.de/portokalkulator/std

Use as sender virtual address for calculation:

Dorfstr. 1
30827 Garbsen
Germany

And now bid bid bid...
Post
Topic
Board Hardware
Re: BFL board project COINTAMINATION - EU facility - ORDERS OPENED for Chili
by
asjfdlksfd
on 27/03/2014, 11:44:24 UTC
For german user, I will sell Chilly's from Lucko next time at ebay.de.

They have installed a fixed firmware which pre-heat the VRM's slowly so the heat up problem is very seldom now only if my internet connection drops more than a few minutes.
No hairdryer heat up is needed for them. So they run stable after flashing the work around firmware.

Check ebay by using search word Chilly :-)

Lucko, I hope it's ok for you. If not delete this post simply  Roll Eyes

Cheers...
Post
Topic
Board Hardware
Re: Official Open Source FPGA Bitcoin Miner (Last Update: April 14th, 2013)
by
asjfdlksfd
on 22/03/2014, 04:36:35 UTC
Hi,

I've an KC705 board here in one of my boxes. It has been run in the past stable at 500 MHz with one pipeline to mine bitcoins. Also it has external DDR3 memory 1GB. Stats can be found here:

http://www.xilinx.com/products/boards-and-kits/DK-K7-EMBD-G.htm

At the moment I'm to busy to experiment. But maybe we can find a way if you are interested ;-) As compared with the Spartan it was little bit more efficient. CN1 ~ 60W/GH/s, KC705 ~ 40W/GH/s mining bitcoins.

Cheers...

PS: Added link
Post
Topic
Board Hardware
Re: The Chili – 30+GH/s BFL based Bitcoin Miner Assembly
by
asjfdlksfd
on 19/03/2014, 19:01:33 UTC
I've to sell some chilly in germany. Check ebay next days ;-) There all low performer.
Post
Topic
Board Hardware
Re: Official Open Source FPGA Bitcoin Miner (Last Update: April 14th, 2013)
by
asjfdlksfd
on 21/02/2014, 11:59:37 UTC
Who can help start mining on 709 board?

I used the KC part and replaced in software only the board by another one. But it's also an
Kintex-7 board. I guess it should work also for VC boards. But if it is running you should
check to activate more engines ;-)

Cheers...
Post
Topic
Board Hardware
Re: BFL board project COINTAMINATION - EU facility - ORDERS OPENED for Chili
by
asjfdlksfd
on 05/02/2014, 08:45:38 UTC
Hello,

after asking Lucko I've 24 BFL chips left over for sale them to any one in EU who is interested.
I'm sitting in EU so I can send them directly to Lucko so he and also buyer must not pay any additional tax to transport costs. Transport costs from germany to Lucko with insurance are ~46 € via DHL.

For transport to germany they are not more ~ 8,50 €
For other destinations ask me for different transport costs or check them by yourself at http://dhl.de ord http://post.de
Because of export regulations outside of the eu community I would not send the chips outside of the EU.

For offers from 1 to 24 chips send me p.m.'s. I accept payments via SEPA or bitcoins. The price is based on €. For schedule and mounting ask Lucko, if interested.

I will edit this message later and add a photo of the chips, today.
Post
Topic
Board Hardware
Re: BFL board project COINTAMINATION - EU facility - ORDERS OPENED for Chili
by
asjfdlksfd
on 02/02/2014, 21:47:34 UTC
What are the heatsink dimensions in your coolers?
You can use socket 115x coolers. My favorite ist teh Zalmyn CNPS10X Performa.
Post
Topic
Board Hardware
Re: BFL board project COINTAMINATION - EU facility - ORDERS OPENED for Chili
by
asjfdlksfd
on 30/01/2014, 23:52:22 UTC
For the limiting firmware, there is a 14g under development now that besides having several features and enhancements for everyone includes some that should specifically help your run of boards. The slow ramp to help heat the boards will be more efficient and will be active at the time instead of just on the startup. As well, the board will drop to idle voltage (0.9V) if there is no work and then slowly ramp back up. That should help prevent resets in the case where the board cools due to lack of work and then starts back up.
The maximum voltage will also be configurable through a z command, so a user can tweak that parameter on their own rather than having different firmwares for different voltage limits.
These are really great news. I'd like to pretest ;-)

Cheers...
Post
Topic
Board Hardware
Re: BFL board project COINTAMINATION - EU facility - ORDERS OPENED for Chili
by
asjfdlksfd
on 30/01/2014, 23:43:38 UTC
I got my boards back from ChipGeek and got the first one assembled. It does a very slow ramp up on the volts but as soon as it hits 1.1v it crashes.
I've some  which have >= 25 engines. I do not active cooling strong the psr chip area so the temperature will limit the voltage below 1.13 V. Mine mostly crash above but not below. So mostly they are stable hashing now.

And yes, we are need a voltage limit for boards above 25 Engines. Maybe we can have a small formula which will calculate the endvoltage maybe if engines > 24 then 1.16 V - (noOfEngines-24) * 0.02 V elseif <=24 1.16 V else 1.1 V or so ;-)

Another way is to store the voltage at the crash, decrease it a little bit and use this as a new upper limit at next time. In this case we need only one fw for all boards.

Cheers...
Post
Topic
Board Hardware
Re: The Chili – 30+GH/s BFL based Bitcoin Miner Assembly
by
asjfdlksfd
on 25/01/2014, 22:29:25 UTC
Hey Mr.Teal I have several caps that broke off of my boards from Lucko from a rough delivery. I have little to no soldering experience but am willing to buy an iron and get some. Can you please give a little more instruction on how to solder them back on. Also I'm here in Austin so if you think it would be better to take them in somewhere do you have any recommendations?
I cannot recommend this, if you have no experience. The boards are so good the heat of your iron will heat the most of the pcb before the solder will melt.

If you find someone in your near (austin looks like not so a small village Smiley you should do this by them. Best is to repair them on local shop which also repairs tv's and so on, if there any. It should not costs more than some $.

For your information, for the outer capacity + is in the inner side. That means the blue mark must shown to the outer side. On my post above you can have a look how it should not be mounted.

Cheers...


Post
Topic
Board Hardware
Re: The Chili – 30+GH/s BFL based Bitcoin Miner Assembly
by
asjfdlksfd
on 25/01/2014, 22:17:20 UTC
Wow, I can't believe that happened, or that it wouldn't have shorted out sooner.
The best way to solder the new one on is to use an iron, and either solder paste or flux. Clean the pad off, and apply the paste to the pads. Put the new cap down, and just heat the pad and lead until the solder paste flows.
Yep, I did this with a little help from my air solder gun Smiley I found an 1500 µF 16 V type (the only which have had more then 12 V) capacity from an old defect pc main board. I used it as a replacement so the board is hashing now (hopefully longer than before.) The 160 mm x 100 mm x 10 mm backplate heat sink is a little bit expensive with costs of 6€ , but it helps to cool the bfl chips and the power dist chips Smiley

And all these only for a few month :/

Cheers...