Waveshare 2.36 inch 296×168 E-paper Module

1. Working voltage: 3.3V/5V 2. Interface: 3-wire SPI, 4-wire SPI 3. Gray scale: 2 4. Full refresh time: 321 5. Refresh power: about 57mW 6. Dot pitch: 0.176 × 0.176mm 7. Standby current: about 0.01uA 8. Resolution: 296×168 pixels 9. Without backlight, the last content can be displayed for a long time even if the power is cut off. 10. Ultra-low power consumption, basically only need to refresh. 11. SPI interface for connecting Raspberry Pi / Jetson Nano / Arduino / STM32 and other controller boards. 12. Onboard voltage converter, compatible with 3.3V/5V MC.