Waveshare 1.54inch E-Paper Display Module, 200x200 Resolution, Supports Black/White 2 Colors, Compatible with Jetson Nano/Raspberry Pi 4B/3B+/3A+/3B/2B/1B+/1A+/Zero 2 W/Zero W/Zero

• This is an E-Ink display module, 1.54inch, 200x200 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.
• 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.
• SPI interface, for connecting with controller boards like Raspberry Pi/Nucleo, etc. Onboard voltage translator, for 3.3V/5V MCUs.
• Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/STM32).

Introduction Due to the chip upgrade, the 1.54inch e-Paper will be upgraded to v2, its old and new programs are not compatible,but their appearances and functions are compatible. If you are an old customer and need to purchase a new screen again, pay attention to the update procedure. If you purchase it for the first time, you can simply use the new version of the program. The new version of the screen has a v2 suffix on the label. Please note the distinction. Specification Operating voltage: 3.3V/5V Interface: 3-wire SPI, 4-wire SPI Outline dimension: 48mm × 33mm Display size: 27.6mm × 27.6mm Dot pitch: 0.138 × 0.138 Resolution: 200 × 200 Display color: black, white Grey level: 2 Partial refresh time: 0.3s Full refresh time: 2s Refresh power: 26.4mW(typ.) Standby power: <0.017mW Viewing angle: >170° User Manual waveshare.com/wiki/1.54inch_e-Paper_Module?amazon Support If you require technical support, please go to the Support page in the wiki and open a tickets.