Introducing the 3.1 inch E-Paper Display from HuaXin, featuring a sharp 240x320 resolution and SPI interface. Available in black, white, and red, this custom display provides a paper-like reading experience with ultra-wide view angles and low power consumption. Ideal for e-books, smart healthcare, and retail applications. Upgrade your projects with our high-quality E-paper technology. Welcome to visit our website for more information!