Enhance your DIY projects with our versatile 1.54-inch E-Ink display module, compatible with a wide range of devices including for , STM32, and for models. This SPI EPaper screen is perfect for applications requiring low power consumption and clear visibility in lighting conditions. Low Power Consumption: Ideal for battery-powered projects. High Visibility: Clear display under direct sunlight. Wide Compatibility: Supports multiple platforms and development boards. Working voltage:Bare screen version:3.3V Display size: 27.0 x 27.0 (mm) Dot pitch: 0.135 x 0.135 (mm) Resolution: 200 x 200 pixels Display color: red, yellow, black, white Grayscale: 2 Fast refresh: 15 seconds Global refresh: 20 seconds Refresh power consumption: Less than 30mW Sleep current: Less than 0.01uA (close to 0) Viewing angle: 170 Due to different batches, there may be differences in product appearance and printed text, which not affect use. Specifications:B:Bare Screen Version 1.54inch-E-Paper-(G) Colour:As Shown Material:glass Dimensions:bare screen version:37.32 x 31.8 x 1.00 (mm) Package Contents: 1 * E-Ink Display Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.