This is an E-Ink display module, 1.54inch, 200×200 resolution, with embedded controller, communicating via SPI interface, supports partial refresh.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.E-Ink display FeaturesNo backlight, keeps displaying last content for a long time even when power downUltra low power consumption, basically power is only required for refreshingSPI interface, for connecting with controller boards like Raspberry Pi/Arduino/Nucleo, etc.Onboard voltage translator, compatible with 3.3V/5V MCUsComes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)E-Ink display SpecificationsOperating voltage: 3.3V/5VInterface: 3-wire SPI, 4-wire SPIOutline dimension: 48mm × 33mmDisplay size: 27.6mm × 27.6mmDot pitch: 0.138 × 0.138Resolution: 200 × 200Display color: black, whiteGrey level: 2Partial refresh time: 0.3sFull refresh time: 2sRefresh power: 26.4mW(typ.)Standby power: <0.017mWViewing angle: >170°
