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Mining

Nerdminer V2

Nerdminer V2 is open-source firmware for supported ESP32 boards that uses Stratum to attempt Bitcoin solo mining and displays mining or network statistics on the device.

Independent OpenViST project profile, based on linked sources.

Nerdminer V2 — OpenViST project profile in Mining.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use it for a small educational Bitcoin mining project when you have a supported ESP32 board and want to explore solo-pool mining and display its activity.

Who it is for

  • People learning how Bitcoin mining and solo pools work.
  • Makers building a small ESP32 mining display.
  • Developers adapting the firmware or changing its solo-pool configuration.

Documented uses

  • Flash mining firmware to a supported ESP32 board.
  • Configure Wi-Fi and a Bitcoin wallet address.
  • Connect the device to a solo pool and view mining or network statistics on its screens.
  • Inspect activity through compatible pool pages or UART logs.
Before you choose

Requirements & limits

The project describes itself as free and open source. Its flashing instructions use an online firmware tool or downloadable repository binaries.

  • Hardware support is board-specific; choose from the repository's supported-board list and use the matching firmware binary.
  • A Bitcoin address is required before mining starts.
  • Low share difficulty means standard pools may not recognize the miner; the README recommends low-difficulty-share pools.
  • The device's screens include NerdMiner mining data, clock-style display and global mining statistics.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Configure Wi-Fi and a Bitcoin address through the miner access point

Provide the network and wallet details required for mining to start.

Before you start

  • A board already programmed with Nerdminer V2 firmware.
  • A Wi-Fi network and a Bitcoin address from the selected wallet.

Steps

  1. Connect to the NerdMinerAP access point using the password shown in the README.

  2. Set up the Wi-Fi network.

  3. Enter the Bitcoin address.

  4. Change the access-point password if needed.

Expected outcome

The miner has Wi-Fi and a Bitcoin address configured; the README says mining will not start without the address.

Guide limitations

  • The README gives a separate SD-card configuration route for boards with an SD card.
  • A custom worker name is described for public-pool.io only.
Evidence and transparency

Sources & review

Source record details
Source availability
Active
Sources checked
17 October 2026
Original website title
BitMaker-hub/NerdMiner_v2 · Official homepage title · retained in its source language