Three-colour 2.7″ E-Ink Display HAT (B) [discontinued]
This is a 2.7″ three-colour E-Ink display HAT for the Raspberry Pi with a 264×176 resolution, with an embedded controller communicating via the SPI interface, supporting red, black, and white.
It has advantages such as ultra-low power consumption, wide viewing angles and clear display without electricity – it’s an ideal choice for applications such as monitoring, shelf labels, weather displays, industrial instruments and so on.
Features
- No backlight -keeps displaying last content for a long time even when power down
- Ultra-low power consumption – power is only required for refreshing
- Standard Raspberry Pi 40-pin GPIO extension header
- SPI interface for connecting with other controller boards like Raspberry Pi
- Onboard voltage translator compatible with 3.3V/5V MCUs
- Comes with development resources and manual (examples for Raspberry Pi)
Resources
- Product Wiki
Package Contents
- 1x 2.7inch e-Paper HAT (B)
- 1x RPi screws pack (2pcs)
- 1x PH2.0 20cm 8-Pin cable
Raspberry Pi not included
Specifications
- Operating voltage: 3.3V/5V
- Interface: 3-wire SPI, 4-wire SPI
- Outline dimension: 73.50mm × 56mm
- Display size: 57.288mm × 38.192mm
- Dot pitch: 0.217 × 0.217
- Resolution: 264 × 176
- Display colour: Red, black, white
- Grey level: 2
- Full refresh time: 15s
- Refresh power: 26.4mW(typical)
- Standby power: <0.017mW
- Viewing angle: >170°
Interface
| SYMBOL | DESCRIPTION |
|---|---|
| VCC | 3.3V/5V |
| GND | Ground |
| DIN | SPI MOSI pin |
| CLK | SPI SCK pin |
| CS | SPI chip selection, low active |
| DC | Data/Command selection (high for data, low for command) |
| RST | External reset, low active |
| BUSY | Busy status output, low active |
