{"product_id":"freenove-bitcoin-miner-solo-lottery-miner-esp32-dual-core-3-5-inch-touch-display-wi-fi-bt","title":"FREENOVE Bitcoin Miner Solo Lottery Miner - ESP32 Dual-Core - 3.5-inch Touch Display - Wi-Fi + BT","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Freenove Bitcoin Miner Solo Lottery Miner, a compact, hobby‑friendly device designed for hands‑on exploration of mining concepts. It can operate as a complete miner once the setup is completed and the miner software is installed or upgraded. You only need USB power and a Wi‑Fi connection to get started, and a smartphone helps with the initial configuration while a computer can assist with software installation and upgrades. Note that the miner software may not be pre‑installed, and you may need to update to access the latest features.\u003c\/p\u003e\n\u003ch3\u003eCompact hardware with room to grow\u003c\/h3\u003e\n\u003cp\u003eThe onboard ESP32 module is a dual‑core 32‑bit processor capable of up to 240 MHz, paired with 4 MB flash, 520 KB SRAM and 448 KB ROM. It includes 2.4 GHz Wi‑Fi and Bluetooth 4.2 LE, providing convenient wireless access to your network and nearby devices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual‑core ESP32 for responsive UI and local processing\u003c\/li\u003e\n  \u003cli\u003eWi‑Fi and Bluetooth for wireless setup and control\u003c\/li\u003e\n  \u003cli\u003eGenerous flash and RAM for future software upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOnboard display for at‑a‑glance status\u003c\/h3\u003e\n\u003cp\u003eThe 3.5‑inch TN TFT screen with 320×480 resolution and an ST7796 driver shows app states, progress bars, and alerts. It uses a single‑point resistive touch, which may require a bit more pressure to recognize input; if needed, use the included stylus or a fingernail for reliability.\u003c\/p\u003e\n\u003ch3\u003eVersatile ports and ease of expansion\u003c\/h3\u003e\n\u003cp\u003eMultiple interfaces invite experimentation and growth. You’ll find a memory card slot, USB‑C, serial, SPI, I2C, input pins, a speaker, a battery port, a RGB LED, and BOOT\/RESET keys—plus several GPIO options for DIY tweaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMemory card slot for data and logs\u003c\/li\u003e\n  \u003cli\u003eUSB‑C, serial, SPI, and I2C for broad connectivity\u003c\/li\u003e\n  \u003cli\u003eDedicated pins and indicators to help with debugging and customization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGuided learning and ready‑to‑run code\u003c\/h3\u003e\n\u003cp\u003eThe package includes example projects aligned with ESP32 and the LVGL GUI library. A tutorial link is printed on the product box to guide you through setup and basic code workflows, helping you get up to speed quickly even if you’re new to microcontrollers.\u003c\/p\u003e\n\u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesk‑side mining experiments and learning how hardware interacts with network software\u003c\/li\u003e\n  \u003cli\u003ePrototype IoT projects using the ESP32 module and LVGL GUI library\u003c\/li\u003e\n  \u003cli\u003eHands‑on troubleshooting and upgrades with a compact, self-contained device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included and what you’ll need\u003c\/h3\u003e\n\u003cp\u003eWhat you receive includes the display, ESP32 module, and essential connectors. You’ll typically need a computer for software installation and a phone for initial Wi‑Fi configuration. A straightforward setup path helps you begin exploring flexibly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this device run as a standalone miner after setup?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, after initial smartphone setup and software upgrade, it can operate with USB power and Wi‑Fi.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What do I need to start using it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A computer for software installation and a smartphone for the initial Wi‑Fi setup; a printed tutorial is on the box.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FREENOVE","offers":[{"title":"Default Title","offer_id":48409874333853,"sku":"B0FFYWJ8BZ","price":31.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/freenove-bitcoin-miner-solo-display.jpg?v=1781199136","url":"https:\/\/nexoltic.com\/products\/freenove-bitcoin-miner-solo-lottery-miner-esp32-dual-core-3-5-inch-touch-display-wi-fi-bt","provider":"Nexoltic","version":"1.0","type":"link"}