2PCS 2.13inch E-Ink Display HAT V4 Version Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/2W/Pico/Pico W/2W, 250x122 Resolution SPI Interface Supports Partial Refresh,e-Paper HAT

Ultra-low power consumption and persistent display---Utilizing e-ink screen technology, it requires no backlight and consumes only a tiny amount of power during refresh; the last screen's display content remains visible even after power loss. ^^ Wide-range controller compatibility--- Compatible with the Raspberry Pi's 40-pin GPIO interface, it is also compatible with mainstream development boards such as RPi, Jetson Nano, and Sunrise X3 Pi, meeting diverse project needs. ^^ Flexible expansion interfaces--- Onboard standard SPI communication interface allows easy connection to various microcontroller platforms such as Ardui and STM32, significantly improving development flexibility.

^^ Intelligent level conversion design---Built-in level conversion chip automatically supports 3.3V and 5V system voltages, allowing safe connection to devices with different voltages without additional circuitry. ^^ Comprehensive development support---Provides comprehensive technical documentation, including schematics and sample programs applicable to RPi, Jetson Nano, Ardui, STM32, etc., helping users quickly get started with development. ^^ We provide Online How-to-use Document/User
Manual for reference: //bit. ly/3M2NuRw