If you want to display simple file content, it is recommended to use a monochrome screen, which is the cheapest. If you want to display simple images, text, etc., use a two-color screen. If you use a full-color screen indoors, it is like playing a color TV. Same, this price is more expensive. Each screen has good effects. What is your main use?

If it is an electronic menu board, it is better to make a monochrome screen.

We have made a screen before, from Chengdu Zhongtai Electronics, and it is OK. You can contact them at 85745905.