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Open Source Miners United

The origin of every big open source mining project.

Documentation, build guides and hard-won knowledge for open-source Bitcoin mining hardware — written by the people who designed it.

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39
Wiki pages
13
Project sections
2023
Founded
100%
Open source
A render of the Bitaxe and its schematic behind it.

Why OSMU

Three things everything here is built on.

A padlock whose shackle is broken.

open

Everyone can contribute and every contribution profits everyone.

A head with the bitcoin logo as its brain.

brainy

Gathering people and everything they know at one spot makes OSMU the ultimate library of skill and knowledge.

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together

Find like-minded people or learn from new friends.

Explore the wiki

Every project, documented and maintained by the community.

Bitaxe

10 pages

The open-source standalone Bitcoin miner — 100 / Max through to the 801 / Gamma Turbo, plus its API and BAP.

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Nerdminer

5 pages

Nerdminer, NerdNOS, NerdAxe, NerdQAxe+ and NerdQAxe++ — solo mining on an ESP32.

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OSMU Lab

5 pages

Reverse-engineering notes and published papers on the mining ASICs: BM1397, BM1366, BM1368 and BM1370.

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AxeOS

3 pages

The ESP-Miner firmware behind every Bitaxe. Install it onto your board, or build it from source.

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Piaxe

3 pages

A Raspberry Pi mining HAT running a BM1366 — overview, assembly and build notes.

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Qaxe

3 pages

A quad-BM1366 miner derived from the PiAxe and Bitaxe designs, with assembly and installation guides.

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Tips & Tricks

3 pages

Building PCBs, assembly technique, and the questions everyone asks first.

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Public Pool

1 page

A fully open-source solo Bitcoin mining pool you can point your hardware at — or host yourself.

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BitForge

1 page

The BitForge Nano: an open-source dual-BM1370 miner for solo and home mining.

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Bitcrane

1 page

A tool for talking to an Antminer hashboard over USB, for developing alternative firmware.

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Antsniffer

1 page

Tap the signals on an Antminer data cable for logic analyzers and development work.

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Bitaxe Accessories

1 page

The BitHalo — a side-emitting LED board that reacts to your Bitaxe's mining operation.

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Come and join us

At OSMU, everyone with an interest in bitcoin and mining, comes together to share their knowledge, expertise or time. It’s the spot for finding the information you need or the friends you want. Come and join us at our Discord server.

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