Freenove Bitcoin Miner NMMiner NerdMiner, ESP32 CYD 2.8 Inch Touch Display, 240x320 Pixel TN TFT LCD Screen ILI9341 Driver, Dual-core 32-bit 240 MHz Microcontroller WiFi+BT, C Code LVGL Tutorial

Miner Compatibility: NMMiner ($2.99 per device): fully compatible; NerdMiner (free): fully compatible (Note: The compatibility of each model is different, please check the product page for each model. Provide a tutorial to show how to install miner firmware)
Onboard ESP32 Module: Dual-core 32-bit microprocessor up to 240 MHz, 4 MB flash, 520 KB SRAM, 448 KB ROM, 2.4 GHz Wi-Fi and Bluetooth 4.2 (LE)
Onboard Screen: 2.8 inch, 240x320 pixel, TN type TFT, ILI9341 driver IC, 4-wire SPI communication, single-point resistive touch screen (Note: Resistive touch screens require a certain amount of pressure to recognize touch inputs. Fingers may not be recognized well, please use your nails or the stylus provided)
Ports and Devices: Memory card slot, USB-C port, serial port, SPI port, input pin port, speaker port, battery port, RGB LED, BOOT key, RESET key
Tutorial and Code: Example projects for ESP32 and LVGL GUI library (The tutorial link can be found on the product box, no paper tutorial)