2.7inch E-Paper Display Expansion Module HAT

2.7inch E-Paper Display Expansion Module HAT

2.7inch E-Paper Display Expansion Module HAT

2.7inch E-Paper Display Expansion Module HAT

2.7inch E-Paper Display Expansion Module HAT

2.7inch E-Paper Display Expansion Module HAT

2.7 Inch E-paper Display Module

Low power, wide view angle, can display 2 colors (black and white)

This product is a 2.7-inch e-ink screen expansion module, based on the Raspberry Pi 40PIN interface design and suitable for Raspberry Pi series motherboards. We provide C and Python version demo codes for Raspberry Pi, and reserve the SPI control interface for easy access to Arduino, STM32 and other main control boards. We also provide Arduino, STM32, ESP32 version demo codes, which can realize picture display, English and digital character display, and point, line, rectangle, circle drawing.

Features

Specifications

Size78.5mm(Length) x 56.5mm(width)
Pixels264 x 176
Display Colormonochrome(Black and white)
Voltage TranslatorTXS0108EPWR
Signal interfaceSPI
Supply voltage3.3V/5V
LCD display area38.19mm (W) x 57.29mm (H)
Partial Refresh0.42S (4-wire SPI status)
Global Refresh3S (4-wire SPI status)

Based on Raspberry Pi 40PIN GPIO header design, applicable to Raspberry Pi series motherboard

SPI communication interface is reserved to facilitate connect to Arduino/STM32 and other control boards

Sunlight Readability

This E-paper display can be read directly, unlike LCD screens that require brightness adjustment or backlight to read, can better protect the eyes and body health.

Resource Profile

① Reserve LED and button expansion pins

② Two user buttons

③ Two user LEDs

④ SPI line number selector switch

⑤ Raspberry Pi Pico header

⑥ E-Ink display connector

⑦ Raspberry Pi 40PIN header

⑧ Reserved SPI header

Interface definition

VCCPower supply positive (3.3V/5V)
GNDPower supply ground
CSSPI chip selection pin (active at low level)
CLKSPI serial clock
MOSISPI master output slave input
D/CData/command control pin (high level represents data, low level represents command)
BUSYBusy status output pin (high level indicates busy)
RSTExternal reset pin (low level reset)

Product Dimensions

Application

Wiki

2.7inch E-Paper Display Expansion Module HAT

Package Contents

1 2.7inch E-Paper Display x 1

2 PH2.0 8PIN connecting cable 20cm x 1

3 2.54mm 2x20P Female Header x 1

4 Screws pack x1

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