This is an E-Ink display module with an integrated controller and communication via an SPI interface. The display offers a wide viewing angle and is readable in sunlight. Special Features No backlight; retains the last displayed content for a long time even after powering off SPI interface for connecting to other controller boards such as Raspberry Pi, Arduino, Nucleo, etc. Comes with development resources and a manual (examples for Raspberry Pi, Arduino, and STM32) Technical Specifications - Operating voltage: 3.3V - Interface: 3-wire SPI, 4-wire SPI - Dimensions: 89.5 × 38 mm - Display size: 66.89 × 29.05 mm - Dot pitch: 0.226 × 0.227 - Resolution: 296 × 128 - Display color: black, white - Grayscale: 4 - Power margin: 26.4 mV (typ.) - Standby power: <0,017 mV - Betrachtungswinkel:> 170° Package Contents - Display module - XH2.54 connection cable, 20 cm, 8-pin Documentation / Downloads http://www.waveshare.com/wiki/2.9inche-PaperModule https://elecena.pl/product/18333381/12956-developer-boards-2-9-e-ink-display-black-white 2021-05-05 https://elecena.pl/product/18333381/12956-developer-boards-2-9-e-ink-display-black-white 2024-06-11 https://elecena.pl/product/18333381/12956-developer-boards-2-9-e-ink-display-black-white 2025-02-08 https://elecena.pl/product/18333381/12956-developer-boards-2-9-e-ink-display-black-white 2026-02-19