WAVESHARE 5.83 Inch E-Paper 4 Color E-Ink Display Module 1. Operating voltage: - Bare screen version: 3.3V - Module version: 3.3V5V 2. Communication interface: 3-wire SPI, 4-wire SPI 3. Dot pitch: 0.1833 x 0.1833mm 4. Resolution: 648 x 480 pixels 5. Display color: red, yellow, black, white 6. Gray scale level: 2 7. Fast refresh: 12s 8. Global refresh: 20s 9. Refresh power consumption: less than 100mW 10. Sleep current: less than 0.01uA (close to 0) 11. Viewing angle: more than 170 degrees 12. Display size: about 118.78 x 88.22 mm 13. External size: - Bare screen: about 125.4 x 99.5 x 1.2mm - Module: about 30.5 x 65mm Features: 1. Based on Raspberry Pi 40PIN interface design, suitable for Raspberry Pi series motherboards, Jetson Nano 2. Reserved SPI control interface, can be connected to Raspberry Pi Jetson Nano ESP32 Arduino STM32 and other motherboards 3. On-board level shifter chip, compatible with 3.3V and 5V level interface 4. Suitable for shopping mall price tags, asset and equipment tags, electronic shelf tags and conference name tags, etc.