--- product_id: 706925022 title: "NM USB Chian ESP32 BTC Solo Lottery Miner with Ammeter Low Power USB A Interface Multiple Device 117KHs High Winning Probability WiFi Bluetooth LoRaWAN Development Board" brand: "drocoge" price: "FREE" currency: TND in_stock: false reviews_count: 2 url: https://www.desertcart.tn/products/706925022-nm-usb-chian-esp32-btc-solo-lottery-miner-with-ammeter store_origin: TN region: Tunisia --- # 117KH/s high-speed hashing Low power with real-time ammeter Chain multiple devices via USB-A NM USB Chian ESP32 BTC Solo Lottery Miner with Ammeter Low Power USB A Interface Multiple Device 117KHs High Winning Probability WiFi Bluetooth LoRaWAN Development Board **Brand:** drocoge **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🚀 Mine smarter, not harder — power your BTC lottery wins with cutting-edge chainable tech! ## Quick Answers - **What is this?** NM USB Chian ESP32 BTC Solo Lottery Miner with Ammeter Low Power USB A Interface Multiple Device 117KHs High Winning Probability WiFi Bluetooth LoRaWAN Development Board by drocoge - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/706925022-nm-usb-chian-esp32-btc-solo-lottery-miner-with-ammeter) ## Best For - drocoge enthusiasts ## Why This Product - Trusted drocoge brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy-Smart Efficiency:** Monitor and optimize your power usage with the built-in ammeter, ensuring maximum output at minimal cost. - • **Plug-and-Play Simplicity:** No external PC needed—switch modes with a double-click and keep mining in the background hassle-free. - • **Lightning-Fast Mining Power:** Harness 117KH/s hashing to boost your BTC lottery odds by 60%, leaving competitors in the dust. - • **Wireless Control & Security:** Manage your miner remotely via Wi-Fi and Bluetooth with SSL-secured connections for peace of mind. - • **Seamless Multi-Device Chaining:** Connect multiple NM USB Chain miners effortlessly with USB-A for scalable, modular mining setups. ## Overview The NM USB Chain ESP32 BTC Solo Lottery Miner is a compact, high-performance device featuring the ESP32-S3FN8 chip, delivering a robust 117KH/s hashing rate. Designed for scalability, it supports chaining multiple units via USB-A, operates efficiently with low power consumption monitored by an integrated ammeter, and offers wireless management through Wi-Fi and Bluetooth with SSL security. Its user-friendly design requires no external computer, enabling seamless background mining and enhanced BTC lottery winning chances by up to 60%. ## Description Description:1. NM-usb-chain is a NMMiner Offical development board, with Wi-Fi, Bluetooth.2. The NM-usb-chain devices can be chained one-by-one.3. ESP32-S3FN8, support Wi-Fi and BLE.4. The NM-usb-chain also can working with the ESP32-S3 sample programs and development tools from Arduino and Platform.io, users can operate via Bluetooth, Wi-Fi. Main Features:1. Specially optimized algorithm firmware enhances the arithmetic power to 117KH/s, increasing the probability of winning the lottery by 60%.2. By double-clicking the USER key, allows you to switch to a desktop clock mode with the BTC Lottery running in the background.3. Lower power consumption.4. The NM-usb-chain can form a chain structure one by one, and only requires one power supply, making the overall design more concise.5. No External computer is needed.6. The system supports SSL secure connection if the pool supports it. Review: Either the item I got is DOA, or it is defective. I tried downloading the programs from GitHub and they did not work. Is there a video to tell me how to use this? Review: I would like a refund item is terrible and dosent work hasn’t worked since I bought it. ## Features - High-Performance Mining: The NM USB Chain lottery miner, equipped with the ESP32-S3FN8 chip, boasts an impressive hashing rate of 110-120 kH/s, designed to enhance your chances of winning by up to 60% with its optimized algorithm firmware. - Multi-Device Connectivity: With its USB-A interface, the NM USB Chain allows seamless integration of multiple devices into a BTC lottery device chain, providing flexibility and scalability for your mining operations. - Efficient Power Management: This innovative miner operates on a power range of 5~20V and 0~6A, ensuring low power consumption while delivering high efficiency. You can monitor real-time power usage through the built-in ammeter, enhancing your control over energy expenses. - Advanced Features & Compatibility: Enjoy the convenience of Wi-Fi and Bluetooth connectivity, enabling effortless management via Arduino and Platform.io. The device supports SSL secure connections for enhanced security, making it ideal for serious miners. - User-Friendly Operation: Switch to desktop clock mode easily with a double-click of the USER button, allowing BTC lottery operations to run in the background. Designed for simplicity, the NM USB Chain requires no external computer, making your mining experience straightforward and enjoyable. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DTD9WQMK | | Best Sellers Rank | #94,277 in Computers ( See Top 100 in Computers ) #1,360 in Single-Board Computers | | Item model number | NM USB Chian | | Manufacturer | Drocoge | | Package Dimensions | 9.4 x 6.4 x 2.59 cm; 56.13 g | ## Product Details - **Brand:** Drocoge - **CPU speed:** 240 MHz - **Connectivity technology:** Bluetooth, Wi-Fi - **Included components:** NM USB Chian ESP32 BTC SOLO Lottery Miner with Ammeter - **Model name:** NM USB Chian ## Images ![NM USB Chian ESP32 BTC Solo Lottery Miner with Ammeter Low Power USB A Interface Multiple Device 117KHs High Winning Probability WiFi Bluetooth LoRaWAN Development Board - Image 1](https://m.media-amazon.com/images/I/71n+iJgHO4L.jpg) ## Customer Reviews ### ⭐ Review *by T***K on 30 April 2025* Either the item I got is DOA, or it is defective. I tried downloading the programs from GitHub and they did not work. Is there a video to tell me how to use this? ### ⭐ Review *by E***D on 12 June 2025* I would like a refund item is terrible and dosent work hasn’t worked since I bought it. ## Frequently Bought Together - NM USB Chian ESP32 BTC Solo Lottery Miner with Ammeter Low Power USB A Interface Multiple Device 117KHs High Winning Probability WiFi Bluetooth LoRaWAN Development Board - Bitcoins Miner USB NerdMiner V2 ESP32 Hashrate 49K/S 2.8 Inch Smart Display Crypto Solo Lottery Miner Solo Mining Machine - New NerdMiner V2 78KH/s T-Display S3 Bitcoin Solo Lottery Miner Win 6.25 BTC with Low Power Consumption - WiFi Connection, and USB-C Power (78 KH/s) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/706925022-nm-usb-chian-esp32-btc-solo-lottery-miner-with-ammeter](https://www.desertcart.tn/products/706925022-nm-usb-chian-esp32-btc-solo-lottery-miner-with-ammeter) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-01*