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Topic: [BFL CHIPS] Group-Purchase :: 100 Chips ordered 6.16.2013 - page 3. (Read 6602 times)

full member
Activity: 186
Merit: 100
Monero
Just purchased 10 chips.  Wink
full member
Activity: 224
Merit: 100
Once the board layout is figured out would it be possible for me to etch my own board and source the parts and bake/solder it myself? I have etched boards b4 and have read/watched alot of videos about baking boards for surface mount components. Basically what I'm asking for is the board diagram and component list. lol

 Chip structure and density makes it almost impossible to mount them without professional equipment. That said there are lots of exceptionally well equipped and well funded DIY operators and reflow facilities that can and will do this when the time comes.
sr. member
Activity: 420
Merit: 250
Once the board layout is figured out would it be possible for me to etch my own board and source the parts and bake/solder it myself? I have etched boards b4 and have read/watched alot of videos about baking boards for surface mount components. Basically what I'm asking for is the board diagram and component list. lol
legendary
Activity: 938
Merit: 1000
What's a GPU?
Interested but I would like more info.

1. shipping to EU, Slovenia(estimaste).
2. do you take BTL cupones(I have 12).
3. any idea how many chips will be per PCB?
4. is 65$ biased on you having a lot of cupones or did you get discaunt? Can I use my own?
5. since price is in $ not in BTC do you take Paypal?
6. do we need to pay full price now or only 50%

Sure, I'll answer your questions in the order you asked them:

1) Will be ~$50
2) No, sorry. I have already ordered the chips
3) Probably 16, but a fully populated PCB would not be required for it to function
4) See 2
5) No, BTC only.
6) Yes, full payment in advance is required. People trust me. I've never used an escrow and am not going to start now.

Best,
Garrett
hero member
Activity: 826
Merit: 1000
Interested but I would like more info.

1. shipping to EU, Slovenia(estimaste).
2. do you take BTL cupones(I have 12).
3. any idea how many chips will be per PCB?
4. is 65$ biased on you having a lot of cupones or did you get discaunt? Can I use my own?
5. since price is in $ not in BTC do you take Paypal?
6. do we need to pay full price now or only 50%
hero member
Activity: 516
Merit: 500
Would it be possible (physically and software wise) to upgrade a BFL 5 GH/s miner to a 25 GH/s?

I mean the board has space for the chips but only 2 (or was it one?) is soldered onto them.
In my humble opinion yes, but I not a soldering expert for SMD devices/chips.

   one4many

I've concluded that it is not possible to populate the entire board, because of power issues. Thie Jalapeno case that they are shipping now was supposed to be the 25gh/s Little Single case, but the same power issues came about with their Jalapeno. I believe that it could be possible to add one or two chips to the board currently, but certainly not to populate all the sockets.

Best,
Garrett

Thx for the insight Garrett.
Does anybody (here) already own a (little) single and would be so kind post some pictures of the board.

All the best!

    one4many
legendary
Activity: 938
Merit: 1000
What's a GPU?
Would it be possible (physically and software wise) to upgrade a BFL 5 GH/s miner to a 25 GH/s?

I mean the board has space for the chips but only 2 (or was it one?) is soldered onto them.
In my humble opinion yes, but I not a soldering expert for SMD devices/chips.

   one4many

I've concluded that it is not possible to populate the entire board, because of power issues. Thie Jalapeno case that they are shipping now was supposed to be the 25gh/s Little Single case, but the same power issues came about with their Jalapeno. I believe that it could be possible to add one or two chips to the board currently, but certainly not to populate all the sockets.

Best,
Garrett
hero member
Activity: 516
Merit: 500
Would it be possible (physically and software wise) to upgrade a BFL 5 GH/s miner to a 25 GH/s?

I mean the board has space for the chips but only 2 (or was it one?) is soldered onto them.
In my humble opinion yes, but I not a soldering expert for SMD devices/chips.

   one4many
legendary
Activity: 938
Merit: 1000
What's a GPU?
Update with regard to assembly:

I am talking to a private developer who will be working with me on Avalon boards and they are completely willing to do the same for these BFL chips.

Things are looking good!

--Garrett
legendary
Activity: 938
Merit: 1000
What's a GPU?
any assembly service will be searched/provided?

Yes, BFL has provided firmware for interfacing with the chips and some additional documentation.

I expect that by the time these chips are shipping I will have a board design in place and ready to go.

And here's a quote from BFL:
Quote
Advantages of BFL chips:

1/2 the power usage per GH as the closest competitor
1/10th the silicon area per GH as the closest competitor (Very high performance density)
You can use off the shelf heat sinks depending on your chip layout due to FCBGA package vs custom underside heat sinks as required on some QFN packages. You don't have to design and manufacture heat sinks!
Proven design currently operating in the field and ready to go.
full member
Activity: 154
Merit: 100
any assembly service will be searched/provided?
legendary
Activity: 938
Merit: 1000
What's a GPU?
[Reserved for shipping updates]
legendary
Activity: 938
Merit: 1000
What's a GPU?
Chips remaining: 55

I've placed an order (#100066934) for 100 BFL Chips, and will be reselling them to those who want to purchase less than BFL's minimum order amount of 100.

Orders will be processed as they are received, in a first come first served queue. If more than 100 orders are placed here, I will purchase another batch of 100. The chips are scheduled to arrive no later than 100 days from the purchase date, which is September 24th.

The chips will hash at a minimum 4gh/s each. Please understand that you are not purchasing a ready-to-mine product here. The processors being sold will need to be incorporated into a host board before being used. If BFL does not deliver I shall not be held at fault.



The pricing structure is as follows:

1-4 Chips     5-9 Chips     10+ Chips    
$80 each
Order here:

$75 each
Order here:

$65 each
Order here:


Shipping will be a flat $14.99 for the continental USA denominated in BTC to be billed at the time of shipping. International will be a case-by-case basis. Please factor in these costs when making your purchase.

Cheers,
Garrett



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