1. Is the e-paper display suitable for your project? E-paper display is not suitable for scenes which has a very high pursuit of color saturation, it is also not suitable for scenes need to be freq...

1.About front lightE-paper display is different from LCD screen (LCD screen has its own backlight). E-paper display does not emit light by default, if you need to see clearly in a low-light environ...

1. How many categories are OKRA's solutions divided into?Our Board is divided into driver board, development board and motherboard. The driver board is used to drive and debug the e paper display. ...

1.Classification of end productsOur end products are divided into e-paper + Tags, e-paper + smart office, e-paper + smart transportation, e-paper + POP billboards, e-paper photo frames/information ...