How to
Application
- Internet of Things
- Electronic shelf labels
- Identification & Access
- 1D/2D barcode
- Smart Tags
- Reusable Transit Item
| Outline(mm)(HxVxT) | 42.0 x 42.90 x 1.1 |
| Active Area (mm) | 36.0 x 32.0 |
| Resolution (pixel) | 144 x 128 |
| Pixel Pitch | 0.250 x 0.250 |
| Pixel Density | 101.6dpi |
The different types of E ink imaging film
| E ink film type | Alias | Temperature range | Colors | Operating temperature | Storage temperature | Remark |
|---|---|---|---|---|---|---|
| Aurora Mb | V231 | Zero above | black, white (BW) | 0°C to +50°C | -20°C to +60°C | Our most subscribed display platform. Suitable for most indoor operating conditions. Support partial updates. |
| Aurora -25 | V430 | Freezer | black, white (BW) | -25°C to +30°C | -25°C to +60°C | Suitable for freezing operating conditions. |
| Spectra Red | R2.0 | Zero above | black, white, red (BWR) | 0°C to +40°C | -20°C to +60°C | 3-colors pigments inside. Taking longer time to complete a refresh. |
Driver comparison of iTC and eTC
Driver type | iTC (internal timing controller) | eTC (external timing controller) |
|---|---|---|
| EPD with host board |  |
|
| Waveform location |  |  |
| Driving waveform | Embedded in driver IC (CoG) | Controlled by MCU |
Customization / Design flexibility | Normal | Higher |
| Design-in effort | Easier | Normal |
| Power consumption | Normal | Lower |
| Explanation |
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Technical Details/Specs
| Model Name | E2190CS021 |
| Driver IC | External driving |
| Product Specification | 1.9” TFT EPD Panel (E2190CS021) Rev.04 (pdf - 1.94Mb) |
| Driving Document | COG Driver Interface Timing for small size G2 V231 (pdf - 749.13Kb) |
| Development Kits | EPD Extension Kit Gen 2 (EXT2) |
| Buy | DIGI-KEY Mouser |