| PartNumber | A021AE01 V0 |
| Brand | AUO |
| Size | 2.1 |
| Application | EPT |
| Resolution | |
| Composition | EPD |
| Brightness | |
| CR | |
| Colors | Monochrome |
| Backlight | No B/L |
| Interface | SPI |
| Panel Brand | AUO |
| Panel Model | A021AE01 V0 |
| Panel Type | EPD , EPD |
| Panel Size | 2.1 inch |
| Active Area | 50.9×16 mm |
| Outline | 63.04×24 mm |
| Surface | |
| Contrast Ratio | |
| Display Colors | Monochrome (1-bit) |
| Viewing Angle | |
| Signal Interface | SPI, 10 pins |
| RoHS: |
| EG020AS012 | PDI | 2.0 | 200×96 |
| EK014AS014 | PDI | 1.44 | 128×96 |
| ET044AS013 | PDI | 4.4 | 400×300 |
| EW074AT012 | PDI | 7.4 | 480×800 |
| EW074BT011 | PDI | 7.4 | 480×800 |
| LS012B4DG01 | SHARP | 1.2 | 184×38 |
| LS012B7DD01 | SHARP | 1.2 | 184×38 |
| LS013B7DH03 | SHARP | 1.28 | 128×128 |
| LS013B7DH05 | SHARP | 1.26 | 144×168 |
| LS027B4DH01 | SHARP | 2.7 | 400×240 |