TTGO ESP32 with T5-2.13 Display Inch E-Paper Epaper E-Ink EInk no OLED

SKU: E006 Overview 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 · Comes with development resources and manual (examples for Arduin-esp32)   Specifications · Operating voltage: 3.3V · Interface: 3-wire SPI, 4-wire SPI · Display color:  black, white · Grey level: 2 · Full refresh time: 8s · Refresh power: 26.4mW(typ.) · Standby power: · Viewing angle: gt;170°