Heltec Bitcoin Lottery Miner NerdMiner V2 ESP32 Solo Miner with 2.8'' Low Power Smart Display Crypto Miner 1030KH/s BTC Solo Miner

Name: Heltec Bitcoin Lottery Miner NerdMiner V2 ESP32 Solo Miner with 2.8'' Low Power Smart Display Crypto Miner 1030KH/s BTC Solo Miner
Brand: Heltec Automation
SKU: awhd-us-b0f1mw13c4
Price: 15.20 USD
Availability: InStock

Brand: Heltec Automation

Condition: Used

$15²⁰

$17⁹⁹

-16% Save $2⁷⁹

Updated: 2 days ago

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Description

【Powerful & Efficient Bitcoin Lottery Miner】Achieve hash rates up to 1000KH/s with this Crypto Miner, designed for smooth and stable Solo Miner operations. Whether you're new to cryptocurrency or an experienced enthusiast, it delivers reliable performance for your mining setup.

【Ultra-Low Power & Silent Operation】With only 1.5W power draw and a fanless design, this BTC Solo Miner runs 24/7 without raising your energy bill or creating noise. Perfect for desktop, office, or home use.

【Real-Time Monitoring on 2.8" Smart Display 】Stay fully informed with a clear visual interface that shows live mining status, hash rate, power usage, and WiFi connection. No external devices needed to track your Bitcoin Lottery Miner progress.

【Standalone WiFi & Bluetooth-Enabled Setup】Powered by ESP32, this Crypto Miner works independently over WiFi—no computer required. Just plug in, connect, and start your Solo Miner journey in minutes

【Versatile Mining Modes & Reliable Performance 】Supports BTC Solo Miner via 2.4G WiFi or Ethernet.Built on the ESP32-WROOM-32, this crypto miner delivers stable connectivity, high reliability, and consistent hash rates up to 1000KH/s, This module also supports multiple mining modes. ideal for experimental mining, educational projects, or crypto hobbyists.

Specially optimized algorithm firmware enhances the hashrate to 377KH/s, increasing the probability of winning the lottery by 420% (Nerdminer v2 only 55KH/s). The display will turn off after 1 minute without operation, and you can wake up the screen by pressing any key to avoid light pollution. By double-clicking the USER key, allows you to switch to a desktop clock mode with the BTC Lottery runs in the background.

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Product Details

SKU:: awhd-us-b0f1mw13c4
Model:: ESP32-WROOM-32
Country:: US
ASIN:: B0F1MW13C4

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Heltec Automation products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.