Bitcoin Miner NMMiner ESP-WROOM-32 ESP32 2.8" Smart Display Lucky Miner

NMMiner ESP32 — Ultra-Compact Solo Bitcoin Miner with 2.8" Display

The NMMiner ESP-WROOM-32 is the most affordable way to get started with solo Bitcoin mining. Built on the ESP32 development board with a 2.8" smart display showing real-time hashrate, difficulty, and pool stats. Open-source firmware, minimal power draw, and a tiny footprint make it the perfect starter miner or desk companion.

Who Is This For?

• Complete beginners wanting the cheapest possible entry into solo mining
• Developers and tinkerers interested in open-source mining firmware
• Anyone who wants a fun, educational mining device for under €30

What's in the Box?

• 1x NMMiner ESP32 unit
• 1x USB cable
• Jumper wires

Setup Requirements

• USB power adapter or powered USB port
• 2.4GHz WiFi network
• Any browser to configure pool settings
• Bitmern Pool account (free)

Compatible Coins

BTC · BCH · DGB · and more SHA-256 coins

Specifications

• Controller: ESP32 (ESP-WROOM-32)
• Display: 2.8" smart display (hashrate, difficulty, pool stats)
• Connectivity: WiFi (2.4GHz), USB
• Power: Ultra-low (USB powered)
• Form factor: Compact desktop
• Firmware: Open-source compatible

FAQ

How does this compare to the Lucky Miner LV06? The NMMiner is cheaper and more DIY-oriented with a larger display, while the LV06 offers a more polished out-of-the-box experience with slightly more hashrate.

Is it really open-source? Yes — the firmware is open-source and community-supported, making it great for learning and customisation.

What does the 2.8" display show? Real-time hashrate, mining difficulty, pool connection status, and share statistics.