{"product_id":"freenove-esp32-bitcoin-solo-lottery-miner-with-2-8-touch","title":"FREENOVE ESP32 Bitcoin Solo Lottery Miner with 2.8\" Touch","description":"\u003cp\u003e\u003cstrong\u003eThe FREENOVE Bitcoin Miner Solo Lottery Miner is a compact, programmable ESP32 device with a 2.8\" touch display that can run solo-mining software when supplied with USB power and Wi‑Fi.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pocket-sized unit combines an ESP32 dual-core microcontroller with a 240x320 TN touch screen, multiple I\/O ports and a suite of example projects so makers can tinker with mining, IoT and graphical interfaces. It ships with a resistive stylus, onboard peripherals (speaker, RGB LED, card slot) and code tutorials available online, enabling both beginners and experienced developers to prototype display-driven applications or experiment with Bitcoin solo-lottery mining after installing or upgrading miner software.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I get the miner running for the first time?\u003c\/h3\u003e\n\u003cp\u003eInitial setup requires USB power and a smartphone for the guided Wi‑Fi pairing; miner software may need to be installed or upgraded from a computer. FREENOVE provides an online tutorial and code samples to walk you through flashing firmware and configuring the solo-lottery miner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePower via USB‑C and connect to 2.4 GHz Wi‑Fi\u003c\/li\u003e\n  \u003cli\u003eUse smartphone for first-time network setup\u003c\/li\u003e\n  \u003cli\u003eDownload miner binary or upgrade tools on a PC when required\u003c\/li\u003e\n  \u003cli\u003eFollow FREENOVE online tutorial for step-by-step instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware and ports are included for projects and extensions?\u003c\/h3\u003e\n\u003cp\u003eThe board integrates an ESP32 microcontroller (dual-core, 240 MHz) with 4 MB flash and multiple external connections for peripherals and expansion. You’ll find a memory card slot, serial and SPI ports, input pins, speaker port, battery connector and BOOT\/RESET buttons to support a wide variety of maker projects.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eESP32: dual-core 32‑bit up to 240 MHz with Wi‑Fi and Bluetooth 4.2\u003c\/li\u003e\n  \u003cli\u003eUSB‑C power and serial programming port\u003c\/li\u003e\n  \u003cli\u003eSPI, general input pin header and serial interfaces for sensors\u003c\/li\u003e\n  \u003cli\u003eMicroSD slot, speaker port and battery port for portable builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 2.8\" touch display perform for UI and graphics?\u003c\/h3\u003e\n\u003cp\u003eThe device uses a 2.8\" TN TFT with 240×320 pixels driven by an ST7789 controller and a single-point resistive touch panel. It works well for simple GUIs and LVGL-based demos provided in the examples; note resistive touch requires pressure, so use the included stylus or a fingernail for best response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e240×320 pixel ST7789-driven TN TFT for clear icons and text\u003c\/li\u003e\n  \u003cli\u003eSingle-point resistive touch; stylus included for accurate input\u003c\/li\u003e\n  \u003cli\u003eCompatible with LVGL GUI examples from FREENOVE\u003c\/li\u003e\n  \u003cli\u003eSPI communication minimizes wiring for displays in projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this for learning ESP32 programming beyond mining?\u003c\/h3\u003e\n\u003cp\u003eYes—FREENOVE bundles example projects and LVGL GUI demos so you can learn ESP32 peripherals, display control, Wi‑Fi and Bluetooth features, and how to structure embedded applications. The kit is well suited for experimenting with IoT dashboards, media playback via the speaker port, or portable battery-powered prototypes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExample code for ESP32 peripherals and LVGL graphical interfaces\u003c\/li\u003e\n  \u003cli\u003eBluetooth and Wi‑Fi examples for connectivity experiments\u003c\/li\u003e\n  \u003cli\u003eGPIO and SPI ports enable sensor and actuator integration\u003c\/li\u003e\n  \u003cli\u003eMicroSD and speaker support for multimedia or data logging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Makers, educators and hobbyist developers who want a small, display-equipped ESP32 development platform that can also be used to experiment with Bitcoin solo-lottery mining. If you like hands-on setup, flashing firmware and customizing code, this unit provides the hardware and online tutorials to learn embedded graphics, connectivity and mining software—while keeping power and size minimal. It’s not an out-of-the-box high‑rate mining appliance; expect to install or upgrade miner software and follow the provided guides to reach intended hashing performance.\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: Does the miner come with mining software pre-installed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not always. Miner software may need to be installed or upgraded on a computer; follow the online tutorial included on the product box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the touch screen capacitive or resistive?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 2.8\" screen is a single-point resistive touch panel; use the included stylus or fingernail for reliable input.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FREENOVE","offers":[{"title":"Default Title","offer_id":48455083131037,"sku":"B0FFZ52YV5","price":20.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/freenove-front-view-with-screen.jpg?v=1781718061","url":"https:\/\/nexoltic.com\/products\/freenove-esp32-bitcoin-solo-lottery-miner-with-2-8-touch","provider":"Nexoltic","version":"1.0","type":"link"}