And it has an interesting display and input system. The E Ink display is a low-power, high-contrast screen that’s visible outdoors or indoors without a backlight. But since the screen has a low ...

As Hackaday revealed, this one comes with an E Ink display, a secondary OLED panel ... is an app launcher that also serves as the home screen, a basic text editor, and a file management feature.

Just update the screen to display a different scale as needed. Meanwhile, if you don’t need to change the display, the e-ink display will draw zero power and still display the same thing.

Screen printing is a widely used technique to imprint designs onto different surfaces including fabric, paper, and synthetic materials. This method involves forcing ink through a mesh structure to ...