Features:
●This screen is fully compatible with NM MINER and NERDMINER firmware, making it a simple Bitcoin mining rig and an ideal choice for education and learning to Bitcoin.
●Comes with an ESP32-32E module, facilitating development and providing abundant development resources.
●Features a 4.0-inch color screen with a 320x480 resolution, supporting up to 262K colors (RGB666) for a rich and vivid display.
●Offers multiple expansion interfaces, making it easy to connect various peripherals such as I2C, SPI, UART, and more.
●Supports external speakers for audio playback.
●Equipped with an RGB tricolor indicator light for versatile status indication.
●Includes a resistive touch screen for convenient human-machine interaction.
●Features a standard TYPE-C interface for easy program uploading and power supply.
●Built-in micro TF card slot for convenient storage expansion.
●Supports external lithium batteries, offering a lightweight and portable solution.
●Integrated battery charging management circuit ensures safe battery charging and discharging.
●Comes with a variety of example programs, making it easy to learn and get started.

Product parameters:
Module：ESP32-32E
CPU：ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 microprocessor
Main Frequency：240MHz (maximum)
Storage：448KB ROM + 520KB SRAM + 16KB RTC SRAM + 4MB external QSPI Flash
WIFI：2.4GHz, 802.11b/g/n mode
Bluetooth：Bluetooth V4.2 BR/EDR and Bluetooth LE standards
Driver IC：ST7796S
Display Interface：4-Line SPI(connected to ESP32)
Screen Type：TN TFT
Screen Size：4.0 inch
Dimensions：60.88(W)x111.11(H)x5.65(D)(mm)

Package includes:
1 x 4.0'' ESP32 Dispaly Module
1 x USB Cable
1 x Touch Pen
1 x 4Pin Connector Cable
1 x Packaging box for display
1 x acrylic protective case