I stand by what I said. I just finished going over the PCB design and found a few corrections. Novak might take a look at it this afternoon. I expect by 4PM or so we've placed an order for prototype PCBs. The last batch arrived in a little over a week. So that gives us half a week to assemble and test a handful of boards. In that time I also need to get some heatsinks shipped in but that shouldn't be difficult.
We're already behind on my estimated timeline, mostly because of jacking with that effin' regulator. If I'd done it "right" (and by "right" I mean avoid complex monolithic options and go with modular reduced complexity, which is our general design preference) I'd probably already have protoPCBs in hand.
I won't make any estimate about TypeZero or Amita boards. My task this afternoon will be to conjure up a better BM1384 breakout with integrated parallel and string chips so we can get them in the same proto batch. Next week the focus will be on TypeZero regulator design (about half of which is already done) and testing. I'll probably have a second Compac regulator test board I can refit for Amita voltage levels. If that works, and the string test board works, I'll start modifying Compac PCB to Amita PCB.
For any reference of design steps so far, the first Compac board design was V0.0 and the current is V0.3, so it's undergone three major revisions of circuitry and physical layout. Shouldn't have taken that many changes to get something right. I'm annoyed by this.
Right now I'm planning on sending test Compacs to philipma1957, CrazyGuy and MrTeal (if they'd be willing to help out, and also get me their addresses). I respect their knowledge and opinions regarding market demands, customer use-cases and overall engineering quality.
I will send you a pm with mailing info.
Pm sent.
As for marketing pushing the most efficient miner at watt per gh is big.
3 watts for 9gh in a usb stick huge. A good lotto ticket so to speak.
the real key is .31-.35 watts a gh at decent prices.
More obvious is how much hashrate.
8-11gh 1 chip stick for 20 bucks that is super efficient will sell.
but what does the 16-20gh 2 chip stick sell for? it won't do well at 40 bucks.
same for they bigger s-1 replacement board. scaling to 2th what does it sell for?
Obvious sidehack and novak need a markup . will there be middlemen ?
ie 100 sticks to me I sell on ebay like the old days----not sure how effective this would be
all the little details to hammer out on marketing.