Ninjastic
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Topic
Board Mining support
Re: undervolt antminer s3
by
valtic
on 12/02/2015, 16:43:53 UTC
Quote from: neegeeboo on February 08, 2015, 06:29:09 AM
Quote from: valtic on January 19, 2015, 07:05:40 PM
success undervolt ant s3+ 0.63j/gh  .68v on my digital tester

305 gh
freq 150
config voltage 065
new firmware

hw .003 30ment. idle

https://bitcointalk.org/index.php?topic=671189.new#new

Has anyone else tried this and had the same success?

antminer s3+ undervolt

here is the better result

update new firmware
310gh
freq. 150
adv. config voltage 065
HW .003 20 ment. idle

how to drop voltage

parallel 2.2k resistor on VFB to Vout resistor

.68 for 2.2k
.75 for 6.8k

http://i.imgur.com/mxxI2t6.png
http://i.imgur.com/Zw3El3U.png
http://i.imgur.com/VL9AGvu.png
http://i.imgur.com/5oGshqw.png

https://bitcointalk.org/index.php?topic=671189.msg10214088#msg10214088
https://bitcointalk.org/index.php?topic=671189.msg10222598#msg10222598