readme update (removing production blues)

pull/3/head
davor 7 years ago
parent 52be619d3b
commit f14f89d037

@ -105,22 +105,13 @@ Select [Mouser](http://www.mouser.com) language/location icon to PCBA manufactur
country of origin and $-currency to check is PCBA manufacturer telling the truth country of origin and $-currency to check is PCBA manufacturer telling the truth
about prices. about prices.
[PCBWAY](http://www.pcbway.com) produced [ULX3S v1.7 45F](/pic/ulx3sb-v17.jpg) in Before soldering the parts, ask manufacturer for [pictures](/pic/ulx3sb-v18.jpg) of PCB.
December 2017 at above of CLASS 3 quality, $126 per CLASS 3 demands, among other things, that all drill holes stay inside of VIA pads.
board. They produced [ULX3S v1.8 85F](/pic/ulx3sb-v18.jpg) in If some holes [break-out](/pic/ulx3sb-v18-breakout-c19.png)) from pads,
May 2018. Boards look like on the edge of CLASS 1 quality acceptance ask manufacturer to make new PCBs with better drill and copper layer alignment.
(drill randomness and copper layer
misaligment, [some holes have breakout near 180°](/pic/ulx3sb-v18-breakout-c19.png)), [PCBCART](http://www.pcbcart.com) offers CLASS 3 quality and assembly at reasonable cost.
while they claim it is still CLASS 2 compliant. Prices for the parts are equal to [Mouser](http://www.mouser.com).
They charged $134 per board but agree to return money. [PCBWAY](http://www.pcbway.com) is
cheap at boards and assembly but
charged $40 for FPGA 85F chip which costed about $30 on [Mouser](http://www.mouser.com) at
that time.
[PCBCART](http://www.pcbcart.com) would be my next choice because they
offer CLASS 3 quality and assembly at reasonable cost. Prices for the
parts are equal as from [Mouser](http://www.mouser.com) so total price per
board should be about the same as above.
Don't pay everything at once. Following payment phases during the Don't pay everything at once. Following payment phases during the
PCBA production are recommended: PCBA production are recommended:

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