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Bitcoin / Mining support / Re: S17+ 70/73 some basic questions.
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on: October 18, 2021, 05:56:40 PM
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240v outlets is a good start but main question that remains is how much power are they good for? Remember, today's miners all pull over 3kw each.
Two outlets each on a 20amp circuit should be okay. Two outlets sharing a 30 amp circuit borderline Two outlets sharing a 20amp circuit is a fail. A 70th s17 is about 2900-3100 watts or 12-13 amps two are 24-26 amps so they wont be able to share a 20amp and are borderline for a 30 amp circuit. they do about 23000 to 25000 btus of heat. So, it's okay to have one ASIC's dual-corded PSU run on two separate breakers? I was wondering about this myself the other day. What happens if -- for whatever reason -- only one of the circuits trip? Does the whole ASIC shut down or could something worse happen?
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Bitcoin / Hardware / Re: Bitmain Introduces the S19 and S19 Pro
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on: March 02, 2020, 06:44:03 PM
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My 14 s17 pros are all under paypal warranty so I do not fuck with aftermarket firmware.
Could you explain how the Paypal warranty works? It's been a while since I've used them, but I thought that they were anti-crypto.
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Bitcoin / Mining software (miners) / Re: Be aware of fake firmware floating around.
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on: February 29, 2020, 05:50:21 PM
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I have over 70 sha 256 miners mining about 2.1ph I have 8th on brains the rest on stock firmware.
To be fair I have over 1 ph of bitmain gear purchased via paypal. Thus a real warranty good unit May-June 2 So I won't bother touching this gear with after market firmware until June.
So, how did you arrive at using Braiins firmware? Did you compare it against competitors like asic.to, chipless, etc. and it came out on top? Thank you!
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Bitcoin / Mining software (miners) / Re: Be aware of fake firmware floating around.
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on: February 29, 2020, 01:40:11 AM
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With all of the "evil" firmware out there... is there a wiki/sticky here somewhere that has a list of all firmware known to be good? Perhaps even with stable OCs and/or undervolts along with the dev fees that each charges?
If it doesn't exist I think I'm probably not alone in thinking that it would be an amazing resource to have.
Many thanks Potificate
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Bitcoin / Hardware wallets / Re: Hardware Bitcoin wallet - a minimal Bitcoin wallet for embedded devices
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on: September 20, 2019, 11:44:00 PM
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Here's an update: In October 2012, allten contacted me. He had designed some hardware but needed some firmware, while I had some firmware but only a hardware prototype. So we combined our efforts. He sent me a special development version of the BitSafe: It's been ages since this has been posted.... what have you been up to? (Tried DMing you, but BCT still thinks I'm a noob and blocks me from such things.. I've been on for a while but mostly lurk.) This was so amazing that you started this before anyone else... just curious what's been going on over the past 5 years. :-) Potificate
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Bitcoin / Mining support / Re: Antminer ducting
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on: April 22, 2019, 07:40:25 AM
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Notice the ducts are not attached directly to the fans, this is important, airflow must also go around the miner, not only inside the Asic boards.
Is there a particular length recommended for the ducting? Are supplemental fans required to help make up for the resistance (think breathing through a straw vs freely)? Also, how much space around the ASIC should I leave inside the box? Many thanks potificate
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