2.9inch SPI E-ink Display Expansion Module HAT 296x128

2.9inch SPI E-ink Display Expansion Module HAT 296x128

2.9inch SPI E-ink Display Expansion Module HAT 296x128

2.9inch SPI E-ink Display Expansion Module HAT 296x128

2.9inch SPI E-ink Display Expansion Module HAT 296x128

2.9-Inch E-paper Display Module

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This product is a 2.9-inch e-ink display expansion module, suitable for Raspberry Pi series motherboards, Arduino, STM32, etc. We provide C and Python version demo codes for Raspberry Pi, as well as Arduino and STM32 version demo codes. The demo codes can achieve drawing of points, lines, rectangles, circles, as well as display of English alphanumeric characters and images.

Product Features

Product Specifications

Size82mm (length) x 38mm (width)
Screw SizeM2.5
Pixels296 x 128
Display ColorMonochrome
Level Conversion ChipTXS0108EPWR
Signal InterfaceSPI
Power Supply Voltage5V/3.3V
Display Area66.9mm (H) x 29mm (W)
Gray Level4
Full Refresh Time3S
Fast Refresh Time1.5S
Partial Refresh Time0.3S
Power Consumption9mW
Standby Power Consumption0.003mW

Easy to connect and assemble

SPI interface, requiring relatively few pins occupied, easy to for connecting with other controller boards like Raspberry Pi/ Jetson Series/Arduino/STM32, etc.

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、2.9-inch e-ink display

②、E-ink display connector

③、SPI control interface connector

④、Level conversion chip TXS0108

⑤、SPI lines selection switch

Interface Definitions

VCC3.3V&5V
GNDGround
RSTExternal Reset Pin (Low Level Reset)
BUSYBusy Status Output Pin (High Level Indicates Busy)
D/CData/Command Control Pin (High Level for Data, Low Level for Command)
MOSISPI Communication MOSI Pin
CSSPI Chip Select Pin (Active Low)
CLKSPI Communication SCK Pin

Product Dimensions

Application

SEENGREAT's E-paper based displays can be found in a variety of public environments including retail stores, corporate buildings, healthcare and logistics. The digital transformation of commerce improves price agility and precision, store efficiency, and employee-shopper connectivity. Information is continuously monitored ensuring no product change will ever be missed again, adjust product prices to correlate with shopper trends throughout the day within minutes. This 2.9-inch monochrome E-paper display use for price tags, shelf labels, industrial instruments, handheld equipment, public information systems, and digital signage equipment, plus freight container labeling, shop floor conveyor systems, warehousing operations, etc.

Wiki

2.9inch SPI E-ink Display Expansion Module HAT 296x128

Package Contents

  1. 2.9-inch E-Paper Display x 1
  2. PH2.0 8PIN connector cable 20cm × 1

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