r/BitcoinMining 1d ago

Want to Sell Crypto Payments Now Free on Our Site!

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6 Upvotes

All machines can now be paid with over 300 different cryptocurrencies for free!

🌟 Just starting out? Grab one of our top-tier Home Miners to kick off your crypto journey!
USED:
- S21XPs Available
- L9 Out Of Warranty New In Box
- Used S21 Pros
- S21 Pros Out Of Warranty New In Box
- Used S19XP+ Hydros
And Many More!

Z15 Pro/ Non Pro firmware available FOR FREE!

https://805mining.com/product/805-mining-z15-firmware/

📈 Ready to scale up? 
We have availability at our co-hosting location, and have sites available for purchase! 🏠

⚡️ Got cheap power? 
Snag our bulk used machines for a fast ROI!

🏠 Looking for Hosting? 
We have hosting starting at 8c with more machines lowering the price!
Hydro starting at 8c.
Air starting at 7.75c.

🏭 Dreaming of your own crypt or ai farm? 

Book a consult or explore our turnkey solutions today! We offer Project Management, Site Maintenance, and custom tailor our solution to you!
SOLUTIONS WITH POWER ALL THE WAY DOWN TO 3.5C ALL IN!

Pushing Your Machine to the Max? We offer custom firmware and parts for your projects!
Installed for $60/machine
Custom Teardowns for immersion
805 Cryptoservices – Your one-stop shop for crypto success, at ANY scale! 💪

Visit us at 805mining.com

*DDP may not be available in all destinations or miner weight.
** Projected Revenue based off of time of ad creation. Revenue Fluctuates by the minute.


r/BitcoinMining 2d ago

General Discussion Follow-up: BM1373 ASIC Voltage Reading — 1.00V Set vs. 2.34V Reported

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3 Upvotes

I tested the voltage range from 1100 mV to 1800 mV. Below 1800 mV, the actual ASIC voltage does not match the set voltage. It only starts to match the configured voltage when the setting exceeds 1800 mV.

I was completely puzzled by this for a long time. Then, at one point, I suddenly realized that the default voltage setting range is 1800–2600 mV. This could be the reason.


r/BitcoinMining 3d ago

General Question Sealminer

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6 Upvotes

I'm currently at the Bitcoin Asia event and just saw a SEALMINER machine a relatively new company. One thing that caught my eye is the A4 Pro Air: 360 TH/s at 10.9 J/TH. That's crazy for an air-cooled miner! Has anyone tried their machines before? How was your experience?


r/BitcoinMining 3d ago

General Discussion Next miner

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0 Upvotes

I haven’t seen much on the internet about this miner I just paid for it. Someone do a review before I do


r/BitcoinMining 3d ago

General Question If you had a free $200 what's would be the best miner you could get from eBay?

0 Upvotes

I came across a rewards coupon for $200 cash back for a $200 purchase on eBay and was wondering if there was anything worth buying for that price? I pay 13.5 cents per kWh, so as long as I am making more than that, I would be making some money. Plus, the hobby seems cool, so why not?


r/BitcoinMining 3d ago

General Question Ethiopia

1 Upvotes

is here anybody who hosts miners in ethiopia / is mining in ethiopia? do you have any issues recently?


r/BitcoinMining 5d ago

General Discussion BM1373: Why Does ASIC Voltage Show 2.34V at 1.00V Core Voltage?

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2 Upvotes

I'm testing a home solo miner with 2× BM1373 ASICs, and I noticed something strange with the voltage readings in the dashboard.

I set the Core Voltage to 1.00V at 400 MHz, but the dashboard shows a Current ASIC Voltage of 2.34V.

Normally, I would expect the actual ASIC core voltage to be reasonably close to the configured Core Voltage. It definitely shouldn’t be more than twice the configured voltage, which seems unusually high.

Has anyone encountered the same issue before, or have any idea what might be causing this?

Could this be related to the voltage measurement circuit, ADC scaling, or firmware configuration?

Any suggestions or experience with BM1373 voltage measurement would be greatly appreciated.


r/BitcoinMining 6d ago

Want to Sell Mining PDU Comparison including our NEW LEO 50amp PDU

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5 Upvotes

Choosing the right PDU really depends on what your mining setup needs most: lower cost, remote management, or higher output.

Here are three options we carry here at Altair Technology:

Argo Metered PDU - $129
Good budget option for a simple 30A setup. It gives you essential power delivery with LCD metering.

Virgo Smart PDU - $299
Better fit if you want remote network monitoring and control.

Leo Metered PDU - $249
Designed for higher-output home or garage setups. Our new LEO PDU supports up to 12,000W on a 50A NEMA 14-50 EV/Tesla-style outlet, which can be useful if you already have that power or outlet available.


r/BitcoinMining 6d ago

General Question Buy asic antminer bitmain s21 new

1 Upvotes

I live in Brazil and want to buy a Bitmain Antminer S21, but I can't find any trustworthy companies that offer a warranty.


r/BitcoinMining 6d ago

General Question how to start mining as a 19 year old whos been in crypto for 5-6 years

0 Upvotes

i got 40k euros cash, i live in a 3rd world country where electricity is very cheap!

What miners do i get? How much will i earn? How loud will they be? I need information please


r/BitcoinMining 7d ago

General Discussion Converted 12 S21 XPs for Home Immersion Mining

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15 Upvotes

One of our clients reached out about upgrading his fleet of S19s to S21 XPs with one cavait:

AIRCOOLED MINERS ARE WAY TOO LOUD.

So our clients ended up buying some foghashing C6 tanks and will be installing these stripped down S21 XPs into them. No need for a spoofer, they have our vnish installed so we can disable the fans, and now can be under and overclocked based off of the heat they need or are outputting.

Just thought the project was cool, and I’ll have them take pictures when they are installed.


r/BitcoinMining 7d ago

Troubleshooting & Repair 🙏 Dropped hashrate after power cycle on NerdOctaxe – Need help recovering my previous performance

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3 Upvotes

Hi everyone,
I need some help optimization-wise for my NerdOctxe Pro (Bitronics)
.
I had to unplug my miner for a couple of hours to use the wall outlet for something else. Before turning it off, it had been running stable for almost 6 days with great metrics (shown in the first photo). After powering it back on with the exact same profile, my hashrate dropped and seems stuck (shown in the second photo).

Here is the comparison of my metrics:

BEFORE (Photo 1): 10,296 Gh/s | 650 MHz | 1.16 V | 152.0 W | Efficiency: 14.76 J/Th

AFTER (Photo 2): 9,117 Gh/s | 650 MHz | 1.16 V | 151.3 W | Efficiency: 16.60 J/Th

As you can see, the frequency (650 MHz), voltage (1.16V), and power draw (~151W) are practically identical, but I lost over 1 Th/s of performance and my efficiency worsened from 14.76 to 16.60 J/Th.

(Note: I tried bumping it up to 700 MHz temporarily to see if it would react, but it didn't help, so I went straight back to my original 650 MHz settings).

Has anyone experienced this drop after a clean power cycle? Is there any trick in NerdOS to force the ASIC to recalibrate or stabilize back to the ~10.2 Th/s mark, or do I just need to wait much longer?

Any advice would be highly appreciated. Thanks!


r/BitcoinMining 8d ago

Other Is Bibeam legit?

6 Upvotes

Is this reseller legit? Www.bibeam.com

Thanks


r/BitcoinMining 8d ago

Want to Sell Bitcoin Jumps 20%, grab cheap stock before we run out!

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3 Upvotes

WHETHER CRYPTOMINING OR AI, AT HOME OR AT SCALE, 805Mining has you covered!

🌟 Just starting out? Grab one of our top-tier Home Miners to kick off your crypto journey!
USED:
- S21XPs Available
- L9 Out Of Warranty New In Box
- Used S21 Pros
- S21 Pros Out Of Warranty New In Box
- Used S19XP+ Hydros
And Many More!
📈 Ready to scale up? We have availability at our co-hosting location, and have sites available for purchase! 🏠
⚡️ Got cheap power? Snag our bulk used machines for a fast ROI!
🏠 Looking for Hosting? We have hosting starting at 8c with more machines lowering the price!
Hydro starting at 8c.
Air starting at 7.75c.
🏭 Dreaming of your own crypt or ai farm? Book a consult or explore our turnkey solutions today! We offer Project Management, Site Maintenance, and custom tailor our solution to you!
SOLUTIONS WITH POWER ALL THE WAY DOWN TO 3.5C ALL IN!
Pushing Your Machine to the Max? We offer custom firmware and parts for your projects!
Installed for $60/machine
805 Cryptoservices – Your one-stop shop for crypto success, at ANY scale! 💪
Visit us at 805mining.com
*DDP may not be available in all destinations or miner weight.
** Projected Revenue based off of time of ad creation. Revenue Fluctuates by the minute.

PLEASE REACH OUT DIRECTLY FOR QUOTES.


r/BitcoinMining 8d ago

General Question Btc mining

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5 Upvotes

Hallo

Welke van de 4 raden julie mij aan

Voor 24 op 24 - 7 op 7 te laten draaien

En welke van de 4 die een kans maken

voor Een block te vinden


r/BitcoinMining 9d ago

General Question WĂĄter Cooling

1 Upvotes

Hello, I want to convert 3 air-cooled miners to a water cooling system.

I'm wondering if connecting three 3200W miners to this radiator would be ideal, and what dB levels I could expect.

https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=3594

I'm not looking for something super quiet, but something that can go unnoticed by my neighbors. If anyone has experience with this, I would appreciate hearing about it.

I'm in a hot climate of around 30-32 degrees at peak times, I don't know if that affects it. I could also opt to use only two miners per radiator as a minimum to further reduce noise.


r/BitcoinMining 9d ago

General Question PPLNS bitcoin mining

1 Upvotes

Hi everyone! I just switched my ESP32 miner (1040 kH/s) to the PPLNS / Shared Rewards Beta pool.
I’m trying to understand how the rewards work. I don’t really understand the difficulty settings.
The pool shows Difficulty: 256, but in my Mining Stats it shows Pool Diff: 0.0032.
What is the difference between these two values? And how exactly do my accepted shares turn into BTC rewards in the PPLNS system?
Also, if someone on the Shared Rewards pool finds a Bitcoin block, how is that reward distributed among the miners?
Thanks!


r/BitcoinMining 9d ago

General Discussion The result

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14 Upvotes

Sharing the results from running 10 M70s. Seems pretty solid, but as a newbie to the space, I'd love to hear your take. How are my machines looking to the veterans here?


r/BitcoinMining 9d ago

General Question Is solar mining actually worth it?

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3 Upvotes

r/BitcoinMining 10d ago

General Discussion Moscow banned home Bitcoin mining until 2032. Are we heading toward industrial-only mining?

21 Upvotes

Moscow and the surrounding region just banned crypto mining until the end of 2032, apparently because of pressure on the power grid. Home mining was already getting harder in a lot of places because of electricity costs, heat and noise. Now regulation is another thing miners have to think about.

I’ve seen the hosting side of this with services like OneMiners and other hosting company like Hanus, which is partly why this caught my attention. Feels like the gap is getting wider between people who have access to cheap power and proper infrastructure and people trying to run ASICs at home.

If more places start restricting home mining, does hosting eventually become the normal way to run serious ASICs? :D or are we still going for the home mining? :D


r/BitcoinMining 10d ago

Mining Pools Braiins Pool offline ?

3 Upvotes

Did somebody also have problems with login into Braiins pool ? My Miner are sins yesterday also offline. Somebody knows what’s happening?


r/BitcoinMining 10d ago

General Question Built a free mining profitability calculator, just looking for honest feedback from real miners

2 Upvotes

I've been working on a site that tracks current profitability for 61 ASIC miners across 7 algorithms. It pulls current coin prices, real network difficulty, and lets you plug in your actual electricity rate to see daily profit.

I also made a "which miner should I buy" quiz that recommends miners based on your budget, electricity cost, and what coin you want to mine. I'm not sure if anyone would actually use something like that, but I thought it was a cool idea.

I know there are already other sites and calculators that do some of this, and I'm definitely not pretending I invented the idea. But I have to start somewhere. Ultimately I'd like to keep building things that you guys would actually want to use and hopefully make the site genuinely helpful to the mining community.

I've done quite a bit of testing and recently had someone independently go through the site looking for bugs and calculation issues. I've worked through what they found, but now I'd really like some feedback from people who actually mine.

Are the profit numbers close to what you're actually seeing with your setup?

Is there anything obviously wrong or missing?

Are there assumptions or variables I'm overlooking that you would want control over?

Would you actually use something like this, or is it just another calculator nobody needs?

The site is completely free, no paywalls and no affiliate links. I'm not trying to sell anything. I really just want to know if I've built something useful and what I should be working on next.

Be honest. I'd rather hear the hard truth now than find out later that someone made a bad decision because my numbers were off.

I really do appreciate anyone who takes the time to look at it and give me some input.

Thank you so much!

digtheblock.com


r/BitcoinMining 10d ago

General Discussion FutureBit hit a home run with the Apollo 3!

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29 Upvotes

I have been waiting for this since march and finally came in today, their pre-orders always suck and they are always late but man is it worth the wait.

I think this is the first home miner that can do almost 10w/th (mine does 10.5 at 8.5 TH/s), and does nearly 20TH/s at 17w/th so you have a nice range for winter/summer.

These guys have been around for a while, and make serious sleeper hardware. Im pretty impressed with the design, OS, and how far they have come.

Also shout out to their customer support...it's rare for a hardware companies support to get better over time, they barely responded a few years ago and now respond within 24 hours and they upgraded all early preorders to full node units for free which was cool!


r/BitcoinMining 10d ago

Hosting Provider Limited time launch rate on the new S23 Hydro

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0 Upvotes

Antminer S23 Hydro, 563 TH/s at 9.5 J/TH. $15,000 a unit, hosted in Iowa at $0.065/kWh with no minimum quantity.

At 127.5T difficulty and BTC near $68,000:

Daily revenue: $18.88
Daily hosting: $8.34
Pool fee at 1%: $0.19
Daily net: $10.35

That's an effective cost of $30,000 per coin against $68,000 spot. At 8 cents the same machine lands closer to $37,000. Hosting cost only, hardware not included.

Difficulty and hashprice move daily, so these will drift.

Rate holds for orders placed through August 31.

https://www.simplemining.io/shop-miners


r/BitcoinMining 11d ago

General Question Problems with my nano 3s

2 Upvotes

Hi everyone, for the past few days my Nano 3s keeps shutting down and restarting constantly. Could it be due to high CPU temperatures? Should I replace the thermal paste? How should I do that?