2.9in Electronic Display Module, Black and white scre Less Than 0.01 ΜA Sleep Current, Persistent Information Between Updates, Battery-Powered IoT Projects

Defined Electrical Integration: Selectable 3-wire or 4-wire SPI configurations and 3.3V or 5V support with onboard voltage conversion provide clear connection and power options Persistent Low-Power Display: The bistable screen keeps its last content visible without continuous display power, while sleep current is less than 0.01µA between updates The package includes 1 electronic paper display module Visible black-and-white flashing during is normal; use at least 180 seconds between refreshes Reflective Viewing Structure: The screen uses available light without a backlight and provides viewing coverage greater than 170°, helping information remain readable from varied positions Information Display Applications: A 296 x 128 canvas supports electronic shelf labels, industrial instrument readouts, desktop information boards, and battery-powered IoT display projects