Overview This is an E-Ink display HAT for Raspberry Pi, 2.13inch, 250x122 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three-color display. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on. Features No backlight, keeps displaying last content for a long time even when power down Ultra low power consumption, basically power is only required for refreshing Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano SPI interface, for connecting with other controller boards like Arduino/Nucleo, etc. Onboard voltage translator, compatible with 3.3V/5V MCUs Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32) Specifications Operating voltage: 3.3V/5V Interface: 3-wire SPI, 4-wire SPI Outline dimension: 65mm × 30.2mm Display size: 23.71mm × 48.55mm Dot pitch: 0.229 × 0.228 Resolution: 250 × 122 Display color: red, black, white Grey level: 2 Full refresh time: 15s Refresh power: 26.4mW(typ.) Standby power: <0.017mW Viewing angle: >170° How-to-use document/User Manual:// bit.ly/3mrYMS6 Package Content 2.13inch e-Paper HAT (B) x1 RPi screws pack (2pcs) x1 PH2.0 20cm cable x1