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Your present location:Home >> 2-Color EPD >> 4.2 inch e-paper display 400x300 resolution electronic paper screen 4 grayscale GDEW042T2
  • Product Name: 4.2 inch e-paper display 400x300 resolution electronic paper screen 4 grayscale GDEW042T2
  • Code: 04201
  • Quantity in stock: Yes
  • Retail price:
  • Unit of measurement: pcs
  • Net weight:
  • Views : 5462

 
 
The display is a TFT active matrix electrophoretic display, with interface and a reference system design.
The 4.2” active area contains 400×300 pixels, 4 Grayscaleand has 1-bit white/black full display capabilities. An integrated circuit contains gate buffer, source buffer, interface, timing control logic, oscillator, DC-DC, SRAM, LUT, VCOM, and border are supplied with each panel.
 
 
 
 
High contrast
High reflectance
Ultra wide viewing angle
Ultra low power consumption
Pure reflective mode
Bi-stable
Commercial temperature range
Landscape, portrait mode
Antiglare hard-coated front-surface
Low current deep sleep mode
On chip display RAM
Waveform stored in On-chip OTP
Serial peripheral interface available
On-chip oscillator
On-chip booster and regulator control for generating VCOM, Gate and source driving voltage
I2C Signal Master Interface to read external temperature sensor
Available in COG package IC thickness 300um
Development platform available STM32 / Arduino / Raspberry Pi
 
 
 
 
 

Model

GDEW042T2

Type Dot Matrix

Resolution

400x300(DPI:120)

Outline Size(mm)

91x77x1.18

Active Size(mm)

84.8x63.6

Pixel Pitch(mm)

0.212x0.212

Operating Temp.

0℃~50℃

Storage Temp.

-25℃~70℃

Connector 24 Pin FPC, Pitch:0.5mm
Color Black,White
Current of the refresh(mA) 8
Power consumption of the refresh(mW) 26.4
Standby power consumption Pc(mW) 0.0165
Time of refresh(s) 3
Time of partial refresh(s) 0.3
Max Grayscale 4
Purchase Online

buyepaper   /    Amazon

 
 
 
 

 

 

Part Number

Color

Feature

Refresh time

Partial refresh time

GDEW042T2 Black, White Partial refresh 3s 0.3s
GDEW042Z15 Black,White,Red Three colors 15s --
GDEW042C37 Black,White,Yellow Three colors 28s --

 

 

File Type

Description (Downloadable)

Version

Language

Update Date

Size

GDEW042T2 Spec.

1.1

English

2018-11-14

2.2MB

IC Driver 1.0 English 2018-07-31 825.53KB
Connector Spec. 1.0 English 2018-07-31 1.77MB

If you are interested in our products and would like to know more information, please don't hesitate to contact us and click here→Inquiry

 

 

 

STM32 Development Board

 

File Type

Description (Downloadable)

                 Version

               Language

       Update Date

       Size

DESPI Specification

                   1.0

               English

       2018-07-12

      673.62KB

DESPI-C02-SCH

                   1.0                English        2018-07-12         701.28KB
DESPI-M02-SCH                    1.0                English        2018-07-12         1.2MB
GDEW042T2 STM32 Code               1.0            English      2019-02-14      2.32MB
Partial update sample code               1.0            English      2019-04-30                 2.01MB
4 Gray Sample Code               1.0            English      2019-08-16      1.66MB

If you want to buy the set: e-paper and matched demo, please click here: With Drive Board / With Connect Board

 

Arduino Development Board

File Type

Description (Downloadable)

                 Version

               Language

       Update Date

       Size

 DEArduino Specification

                   1.0

               English

       2018-11-28

      673.62KB

DESPI-C02-SCH

                   1.0                English        2018-11-28         701.28KB
GDEW042T2 Arduino Code               1.0             English      2018-10-12        14.59KB

 

Rasberry Pi Development Board

 

File Type

Description (Downloadable)

                 Version

               Language

       Update Date

       Size

DESPI Specification

                   1.0

               English

       2018-01-25

      673.62KB

DESPI-C01-SCH

                   1.0                English        2018-01-25         701.28KB
DESPI-M01-SCH                    1.0                English        2018-01-25         1.2MB
GDEW042T2 raspberry                 1.0                  English       2019-05-06       2.1MB

 

 

 

 

File Type

Description (Click to see more)

Language

Update Date
The Principle and Advantage of E-Paper English 2012-10-25
Matrix E-ink Display -- FAQ English 2017-08-16
Matrix E-ink Display -- FAQ Pt. 2 English 2018-11-13
Product list-1 English 2018-09-29
Product list-2 English 2018-09-29
Product list-3 English 2018-09-29
RoHS English 2018-12-27

Warranty

English

2016-10-25
Precautions English 2019-03-11
 
 
 
 

 

Q:Can I use the same size tri-color e-paper as a monochrome e-paper?
A:Yes, it is available. Please write the new data part of the program to 0xFF.
 
Q:What is the fastest partial refresh time of the e-paper?
A:The fastest is 500ms.
 
 
 
 

 

If you are interested in our products and would like to know more information, please don't hesitate to contact us and click here→Inquiry

 

 

 

 

 

  • Commentator: Igor
  • Gender: Mr.
  • Commenting time:2017.07.11
  • Comment: Is fast update available for this display? Or full update only?
  • Reply: ok
  • Commentator: Daniel Winterbottom
  • Gender: Mr.
  • Commenting time:2015.12.30
  • Comment: This profile says that your Moq is 10,000. Is this the case? What is the price for your 4.2" (400 x 300) screen in 10K Quantity?
  • Reply: Dear Daniel, we havn't MOQ limit, you can buy 1pc even, it's no problem, thank you.
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