Overview The 3.97 inch e-Paper HAT+ is a high-performance E-Ink display module designed for low-power embedded projects. Featuring a resolution of 800×480 pixels and support for black, white, and 4 gray levels, this e-paper screen offers a sharp, easy-on-the-eyes viewing experience, even under direct sunlight. The module adopts a standard SPI interface and 40PIN GPIO header, fully compatible with Rasp-berry Pi, Ar-duino, Jetson Nano, STM32, and ESP32 development boards. Whether you're designing electronic price tags, shelf labels, or industrial control panels, this electronic paper display is a reliable, low-power choice.
One of its biggest advantages is ultra-low power consumption it only draws power when refreshing the display. The image remains visible even when disconnected from power, making it ideal for battery-operated and remote-use cases. This 3.97" E-Ink HAT follows the Rasp-berry Pi HAT+ standard, which improves compatibility and simplifies the development process. It integrates a voltage level translator, supporting both 3.3V and 5V logic for flexible use with multiple MCU platforms. To help you get started quickly, the module includes extensive documentation and sample code tailored for platforms like Rasp-berry Pi, Ar-duino, STM32, and Jetson Nano.
Whether you're a professional developer or a maker building a DIY electronics project, this e-paper module is an ideal addition to your toolkit. Bring clarity, efficiency, and elegance to your next project with the 3.97 -inch e-Paper HAT+ a reliable, low-power, high-contrast e-Ink display for embedded applications. Package include 1. 3.97 inch e-Paper HAT+ × 1 2. MX 1.25 9PIN cable × 1 3. Screws pack × 1