Miner Compatibility (NOT Pre-installed): NMMiner ($2.99 per device): fully compatible; NerdMiner (free): incompatible in screen display (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: 4.0 inch, 320x480 pixel, TN type TFT, ST7796 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)