Waveshare 2.36 inch 296 x 168 Red Yellow Black White E-Paper (G) Raw Display Panel, 22752

1. No backlight, keep displaying the last content for a long time even when it turns off
2. Extremely low energy consumption, practically the power is only needed for cooling
3. Come with development resources and manual (driver board diagram, examples for Raspberry Pi/Arduino/STM32)
Specifications:
1. Working voltage: 3.3V
2. Interface: 3-wire SPI, 4-wire SPI
3. Outline size: 68.1 x 37.9 x 0.85mm
4. Display Size: 52.096 x 29.568 mm
5. Dot pitch: 0.176 x 0.176 mm
6. Resolution: 296 x 168 pixels
7. Display color: red/yellow/black/white
8. Gray Level: 2
9. Full refresh time: 12 seconds
10. Refresh power: less than 57mW (typ.)
11. Standby power: less than 0.01uA (almost none)
12. Viewing angle: greater than 170 degrees