4.2 인치 E-Ink 디스플레이 -3가지 색 지원
(4.2inch E-Ink raw display, three-color e paper black white red)
개요
- 본 제품은 400x300 해당도를 가진 E-Ink 디스플레이입니다.
- 컨트롤로를 내장하고 SPI 인터페이스를 가지고 있으며, 빨강 검정 흰색 3가지 색을 지원합니다.
- 초저전력, 넓은 화각을 가진 제품입니다.
특징
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No backlight, keeps displaying last content for a long time even when power down
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Ultra low power consumption, basically power is only required for refreshing
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Comes with development resources and manual (driver board schematic, examples for Raspberry Pi/Arduino/STM32)
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Note:
To fastly get started with these raw displays, please consider the following driver board: e-Paper ESP8266 Driver Board
The driver board of 2.7inch E-Ink display HAT can also be used for testing the 4.2 inch E-Ink raw display, here's the Wiki for your reference.
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Technical Details
Dimensions 90.10mm x 77mm x 1.18mm Weight G.W 30g N.W 15g Battery Exclude Operating voltage 3.3V Interface 3-wire SPI, 4-wire SPI Outline dimension 90.1mm × 77.0mm × 1.18mm Display size 84.8mm × 63.6mm Dot pitch 0.212 × 0.212 Resolution 400 × 300 Display color red, black, white Grey level 2 Full refresh time 15s Refresh power 26.4mW(typ.) Standby power <0.017mW Viewing angle >170° Part List
4.2inch e-Paper (B) 1