NMMiner CYD – ESP32 BTC Solo Lottery Miner with 2.8″ “Cheap Yellow” Desktop Display

NMMiner CYD – ESP32 BTC Solo Lottery Miner with 2.8″ “Cheap Yellow” Display

High-performance ESP32 Bitcoin Solo Lottery Miner with a crisp 2.8″ 240×320 display, powered by deeply optimized firmware delivering up to 377 kH/s, enhancing your chance to win the BTC lottery by 680% compared to typical ESP32 miners. Compact, efficient, and beginner-friendly—ideal for hobbyists, developers, or solo miners.

Key Features

• Deeply Optimized Firmware – Achieves up to 377 kH/s, a 680% increase over standard ESP32 mining speeds (~55 kH/s)

• 2.8″ 240×320 Smart Display – Shows hashrate, wallet address, mining stats, and desktop clock

• Desktop Clock Function – Double-tap “USER” button to switch to clock mode while mining continues

• Low-Power USB-C Input – Efficient 5 V power consumption

• Wi‑Fi (802.11 b/g/n) & BLE Support – Dual wireless connectivity

• Stand-Alone Operation – No PC required for mining—plug in and start

• Simple Web-Based Setup – Configure Wi‑Fi and crypto address easily via browser

What’s in the Box

• 1× NMMiner CYD Board with 2.8″ Display

• Pre-flashed Optimized Firmware

• Quick Start Guide (Digital Format)

Why You'll Love It

• Exceptional performance with up to 377 kH/s hash rate

• Switchable desktop clock mode for dual-use functionality

• True plug-and-play mining—no PC or coding needed

• Compact and efficient with low power draw via USB-C

• Wi‑Fi & BLE ready, with regular firmware updates supported

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返金について

• 返品商品を受領・確認後、返金または交換手続きを行います。
• 商品到着後、7日程度お時間をいただく場合がございます。
• 返金がクレジットカード明細に反映されるまで、1～2回の請求サイクルかかる場合があります（カード会社による）。

例外事項

以下の商品は返品・交換不可です：

• 不適切または不合理な使用・メンテナンス
• 取扱説明書に従わなかった場合
• 事故や過度な水分による損傷
• 虫害・落雷・電圧サージによる損傷
• 不適切な電源への接続
• 無断での改造や変更
• 不十分な梱包や配送手続きによる損傷
• 他の非対応製品との併用
• 本来の使用国以外での使用のため改造が必要な製品
• 非正規販売店で購入した商品

初期不良や損傷品については、下記メールアドレスまでご連絡いただき、返金または交換の手続きをご相談ください。

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📧 support@meshnology.com

Our goal is to offer you the best shipping options, no matter where you live. Every day, we deliver to hundreds of customers across the world, ensuring that we provide the highest levels of responsiveness to you at all times.

Important Shipping Update for US Customers

Due to the rising cost of tariffs, we regret to inform our US customers that additional shipping fees will be applied as follows:

• Orders under $100: $10 additional shipping fee
• Orders between $100 and $200: $20 additional shipping fee
• Orders over $200: $30 additional shipping fee

We appreciate your understanding and continued support. Should you have any questions, feel free to contact us. Thank you!

Shipping Rules:

1. Before the order ships, you can cancel it, change the address information, and modify the shipping method. (We cannot change shipping addresses, shipping methods, or cancel your order after it has been shipped.)
2. No return service is available once your package arrives at your local destination. If your address is incorrect or you do not pick up the package on time, it will most likely be destroyed locally. (Once your package is shipped, we will update the tracking information for you. Please pay attention to it, and contact us at support@meshnology.com or message us online if you have any issues.)
3. For any abnormal orders, we will contact you via email or WhatsApp within 3 working days. If there is no reply within two days, the order will be canceled by default (e.g., due to items being sold out, pricing issues, shipping method restrictions, additional shipping fees, or battery-related restrictions).
4. Customers are responsible for paying customs taxes.

How Long Until Your Order Ships?

• In stock: We will ship your order within 1-2 working days.
• Pre-order: Usually takes 2-7 working days, except for certain products.

Shipping Methods & Delivery Times

We currently offer three shipping methods:

1. Free Standard Shipping - Your orders will be shipped via Standard Shipping by default (except for remote areas).
2. Expedited Shipping - If you prefer faster delivery via DHL, FedEx, UPS, etc., you will need to pay an extra shipping fee.
3. Ocean Shipping (USA Only) - Available for shipments to the USA.

Estimated Delivery Times (Standard Shipping):

• USA: 7-18 business days
• Japan: 4-12 business days
• Australia / Europe: 8-20 business days
• Canada: 12-25 business days
• Southeast Asia: 4-12 business days
• Turkey: 7-16 business days
• Russia: 20-50 business days
• Other Countries: 15-20 business days

Please Note:

• These are estimated delivery times; we cannot guarantee an exact delivery date.
• Orders containing batteries may experience longer shipping times.
• We are not responsible for shipping delays beyond our control.

Battery Shipping Restrictions

• We CANNOT ship batteries to the following countries:
  Turkey, India, Germany, Brazil, Mexico, Chile, New Zealand, etc.
  (If your order contains a battery and we have no shipping method available, we will contact you to change the product or cancel the order.)
• We CAN ship batteries to these countries:
  USA, Japan, Russia, Austria, Belgium, Czech Republic, Denmark, France, Hungary, Ireland, Italy, Luxembourg, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland, Netherlands.

Customs Clearance & Taxes

• Customers are responsible for customs taxes.
• If customs clearance cannot be completed due to customer-related reasons, we cannot provide a refund.

Warehouses

• US Warehouse – Ships only to US addresses.
• CN Warehouse – Ships internationally.
• If no warehouse option is displayed on the product page, the order will be shipped from the CN warehouse.

For further assistance, please contact us at support@meshnology.com.