Lucky Miner (LV06 / LV07 / LV08): ESP32 BM1366 Solo Bitcoin Miner Specs & Open-Source Firmware

What is a Lucky Miner?

A Lucky Miner is a compact, plug-and-play solo/lottery Bitcoin miner from the vendor Lucky Miner (also branded “Luckyminer” / Lucky Miner Club, luckyminerclub.com). Each unit is a single-board design built on an Espressif ESP32-S3 microcontroller that drives one or more Bitmain BM1366 SHA-256 ASICs — the same 5nm ASIC family used in the Antminer S19 XP class and in the Bitaxe Ultra. It is, in effect, a Bitaxe-derivative: the hardware topology and the shipped web UI both trace back to the open-source Bitaxe reference design and its AxeOS firmware.

Because a single BM1366 delivers roughly half a terahash, Lucky Miner scales performance by adding chips rather than by using a different ASIC: the LV06 runs one BM1366, the LV07 runs two, and the higher-output LV08 runs nine BM1366 dies with active cooling. All SHA-256 models connect over 2.4 GHz WiFi (including mobile-hotspot configuration) and are managed through a local web interface, with solo, P2P, or pool mining as configurable targets. These are low-power, low-noise devices aimed at hobbyist solo/”lottery” mining and education, not industrial hashrate.

Scope note: the Lucky Miner LG07 / LG07 Pro is a Scrypt (Litecoin/Dogecoin) device, not a SHA-256 Bitcoin miner. Some marketplace listings mislabel it with a “BM1366” chip, but BM1366 is a SHA-256 part and the LG07 runs the Scrypt algorithm — treat that label as a listing error. The LG07 is out of scope for this page and for DCENT_axe.

Lucky Miner specifications (SHA-256 models)

All figures below are manufacturer-stated unless noted, with a typical ±10% tolerance. Where sources disagree, the range is shown and attributed. Hashrate and chip data are language-neutral spec values.

^† The LV08 chip is manufacturer-stated as BM1366. Node labeling is inconsistent across listings — luckyminerclub calls it “7nm BM1366,” but BM1366 is a 5nm part; we cite the chip as BM1366 without asserting a node for the LV08 and treat “7nm” as a vendor typo. The manufacturer does not publish the LV08 chip count, but D-Central’s DCENT_axe flasher build for the LV08 (dcentaxe-lucky-lv08-0.3.0-factory.bin) targets a nine-chip BM1366 board — the source for the nine-chip count cited here.

Open-source firmware & DCENT_axe

Lucky Miner’s stock firmware is a customized build of AxeOS — the open web UI and mining stack from Bitaxe’s ESP-Miner project (forked at roughly v2.0.5). Because AxeOS is licensed GPL-3.0, the shipped firmware is legally a GPL-3.0 derivative, and owners have a right to the corresponding source. In practice, though, Lucky Miner does not cleanly publish or attribute that source, and community write-ups (christanworkshop’s “Hacking Lucky Miner LV06”; solosatoshi’s AxeOS guide) describe the shipped LV06 build as a modified, effectively closed version of AxeOS that is not freely upgradeable and that some owners distrust.

The precise framing matters: the stock firmware is vendor-controlled / effectively closed in practice — but it is not “100% closed,” because it descends from a GPL-3.0 codebase and fully open community forks already exist. This is a critique of the closed-by-default firmware practice, not of the hardware, which is standard, capable BM1366-class ESP32-S3 silicon (typically Espressif ESP32-S3 N16R8, 16 MB flash / 8 MB PSRAM on LV07/LV08; N16R2 on the LV07 Pro).

Existing open community forks (all GPL-3.0, forks of bitaxeorg/ESP-Miner)

• mrbonkerz/ESP-Miner-LVXX — supports LV06, LV07 and LV08 (including “A” variants).
• r3mko/ESP-Miner-LV07 — supports LV07, LV07 Pro (≥ v2.15) and LV08 (≥ v2.14).
• matlen67/ESP-Miner-LV08 — an LV08 edition (config-lv08.cvs).

DCENT_axe: a first-party, verifiable GPL-3.0 option

DCENT_axe is D-Central’s ESP-Miner-derived, GPL-3.0 build of DCENT_OS, in public beta. Its supported ESP ASIC list is BM1397 / BM1366 / BM1368 / BM1370 (the Bitaxe-class ESP32-S3 chips — Max / Ultra / Supra / Gamma / Hex). Every SHA-256 Lucky Miner is BM1366-class ESP32-S3 hardware, and DCENT_axe now ships factory images for all three — the LV06 (1× BM1366), LV07 (2× BM1366) and LV08 (9× BM1366).

DCENT_axe now officially supports the LV06, LV07 and LV08, and you can flash it now, straight from your browser, at the D-Central web flasher — DCENT_axe 0.3.0 factory images (dcentaxe-lucky-lv06/lv07/lv08-0.3.0-factory.bin). Staying honest about their status: these images are labelled experimental while the build is in public beta — host-tested, with no code signatures yet, and intended for owners who can recover the board themselves. “Experimental” here is the literal status, not marketing hedging. Flashing an open firmware lets an owner read the source, confirm exactly what the device runs — no unverifiable binaries — and reclaim full control of the device: the “don’t trust, verify” path made real. (The LG07 is a Scrypt miner and is not a BM1366 SHA-256 device, so DCENT_axe does not apply to it.)

On the shoulders of giants

Lucky Miner, its firmware, and DCENT_axe all stand on open work by others, credited plainly: Bitaxe, the open-source hardware reference design by skot (bitaxeorg on GitHub); ESP-Miner + AxeOS, the GPL-3.0 firmware and web UI (github.com/bitaxeorg/ESP-Miner) that all Lucky Miner firmware derives from; the 256 Foundation, stewards of the open Bitcoin-mining hardware/firmware ethos behind Bitaxe; and the community fork maintainers — mrbonkerz/ESP-Miner-LVXX, r3mko/ESP-Miner-LV07, and matlen67/ESP-Miner-LV08 — who did the device-specific porting first.

Frequently asked questions

What chip does the Lucky Miner use?

Every SHA-256 Lucky Miner uses the Bitmain BM1366, a 5nm SHA-256 ASIC from the same family as the Antminer S19 XP and the Bitaxe Ultra. The LV06 uses one BM1366, the LV07 uses two, and the LV08 uses nine (per D-Central’s DCENT_axe flasher build for the LV08). See the ASIC chip reference for the full BM-series lineage.

Can I flash open-source firmware on a Lucky Miner?

Yes. Because the hardware is standard BM1366-class ESP32-S3, GPL-3.0 community forks of AxeOS already run on it — mrbonkerz/ESP-Miner-LVXX (LV06/LV07/LV08), r3mko/ESP-Miner-LV07 (LV07/LV07 Pro/LV08), and matlen67/ESP-Miner-LV08. D-Central’s DCENT_axe (GPL-3.0, public beta) now officially supports the LV06, LV07 and LV08 and can be flashed right now from your browser at the web flasher — 0.3.0 factory images labelled experimental. Flashing an open build lets you read and verify exactly what the device runs.

Is the Lucky Miner’s stock firmware open source?

It is a GPL-3.0 derivative of Bitaxe’s AxeOS, so a right to the source exists in principle — but Lucky Miner ships it as a vendor-controlled build that community reports describe as effectively closed and not freely upgradeable. It is neither cleanly published nor fully open, which is precisely why owners flash a verifiable open fork or DCENT_axe.

Is the Lucky Miner good for solo mining?

It is designed for solo/”lottery” mining: a low-power, low-noise way to point real hashrate at a solo target. At ~0.5 TH/s (LV06) to ~4.5 TH/s (LV08), the statistical probability of a single unit solving a Bitcoin block is very low relative to network difficulty — these devices are best understood as educational/lottery hardware, not a return-driven mining investment. Their value is learning the stack, running open firmware, and verifying the device end to end.

What is the difference between the LV06, LV07 and LV08?

They differ mainly by chip count and output: LV06 is a single BM1366 at ~500 GH/s / ~13–15 W; LV07 is dual BM1366 at ~1 TH/s / ~25–30 W; LV08 is a nine-chip BM1366 design at ~4.2–4.5 TH/s / ~120 W with dual fans. All three share the BM1366 ASIC, 2.4 GHz WiFi, an AxeOS-based web UI, and open-firmware compatibility (all figures manufacturer-stated, ±10%).