2.1" Round IPS TFT (IPS021B102A)
This circular IPS TFT has a native 1:1 ratio and comes with a rotating bezel that can be used as a selector for the UI.
Users can rotate the bezel to navigate through the menu and change settings, and then confirm their selection by pressing in on the bezel.
This provides a natural, easy method of interaction and allows developers to design a streamlined UI.
As an IPS panel, this display benefits from an extremely high contrast ratio as well as all-round viewing angles, making it ideal for a number of different applications.

Display Specs
| Part Number | IPS021B102A |
| Display Type | IPS TFT |
| Screen Size | 2.1" |
| Resolution | 480 x 480 |
| Shape | Round |
| Aspect Ratio | 1:1 |
| Viewing Angle | Free |
| Brightness | 140 cd/M² |
| Contrast Ratio | 1,100:1 |
| Interface | RGB |
| Connection | ZIF |
| Operating Temperature Range | -20°C to 70°C |
| Dimensions (W x H x D) | 78.4 x 78.4 x 17.2 mm |
| Active Area (W x H) | 53.3 x 53.3 mm |