1. No backlight required; retains last displayed content for a long time even when powered down
2. Extremely low power consumption, practically consumes power only during refresh
3. Provides comprehensive supporting documentation: driver board schematic, example code for Raspberry Pi / Jetson Nano / Arduino / STM32 / ESP32, etc.
4. The following applies to the module version only:
--Reserved SPI communication interface for connecting host boards like Raspberry Pi / Arduino / STM32 / ESP32
--Onboard voltage translator compatible with 3.3V and 5V logic levels
Parameters:
1. Operating voltage: Raw panel version: 3.3V; Module version: 3.3V / 5V
2. Display color: E6 Full-Color (E Ink Spectra 6)
3. Communication interface: 3-wire SPI, 4-wire SPI
4. Grayscale level: 2
5. Full refresh time: 27s
6. Dimensions:
--Raw panel version: 37.32 x 31.8 x 0.85 (mm)
--Module version: 48.00 x 33.00 (mm)
7. Display size: 27.0 x 27.0 (mm)
8. Refresh power consumption: Less than 40mW
9. Dot pitch: 0.1125 x 0.1125 (mm)
10. Sleep current: Less than 0.01uA (Near 0)
11. Resolution: 240 x 240 pixels
12. Viewing angle: Greater than 170 deg