the UNO R4 WiFi offers an on-board 12x8 LED matrix
Android/Windows host computer and user manual
Two 32-bit RISC-V processors
It supports three communication interfaces: I2C
Supports Pigo pin communication and GH1
2.15inch E-Paper Display (G), E-Ink Display, 296x160, Red/Yellow/Black/White, SPI Interface 200° FOV the UNO R4 WiFi offersDescription 2. 15inch e Paper display (G), e ink display, 296x160, Red Yellow Black White, SPI Interface Features No backlight, keeps displaying last content for a long time even when power down Ultra low power consumption, basically power is only required for refreshing Comes with online development resources and manual (driver board circuit diagram, examples for Raspberry Pi Jetson Nano RDK X3 Arduino STM32) e Paper driver board: Standard Raspberry