Post
Topic
Board Securities
Re: [LABCOIN] IPO [BTCT.CO] - Details/FAQ and Discussion (ASIC dev/sales/mining)
by
bitrocket
on 14/09/2013, 06:06:15 UTC
** FRIENDLY REMINDER **

****WARNING to all Labcoin Shareholders****

People there are no traces going to the chips on these circuit boards. There are no decoupling capacitors near the chips and there does not appear to be a ground plane on the board. Ask any of the DIY asic developers here on the forum and they will confirm that these things are absolutely necessary to create a working miner.

I was a big believer in Labcoin but i am completely out now. This is a disappointing end to what could have been a promising venture.

I welcome a realistic explanation from Labcoin but at this point I am seriously warning anyone to invest at their own risk.


Again, this is very serious, and I think the #1 worry for those who dare to hold! I think posting this pic was worse than posting nothing after all, because after reading a bit it looks seriously screwed indeed :-/

I'm not really sure if they're that odd - most of the pins should just be power, and only a few per chip are used for serial IO. What I found quite odd was the fact they seem to have only one discrete component per chip, my guess would be a capacitor

..

And these components only have traces running to one side of the part. There's no sign of connections running to *any* pads on the chips. It's completely impossible for this to be a working circuit board.