4.2 E-paper E-ink LCD Module

Name: 4.2 E-paper E-ink LCD Module
Brand: MICROTECH TECHNOLOGY COMPANY LIMITED
Price: 16.9 USD
Availability: InStock

16.9 USD ($)/Piece

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Product Details:

Input SPI Digital Signal
Components E-paper Panel, Driver Board
Response Time Approx. 1 second (full refresh)
Output Digital Display
Resolution 400 x 300 pixels
Interface SPI
Power Supply DC 3.3V
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4.2 E-paper E-ink LCD Module Price And Quantity

Price Range 12.90 - 16.90 USD ($)/Piece
Price 16.9 USD ($)/Piece
Minimum Order Quantity 2 Piece

4.2 E-paper E-ink LCD Module Product Specifications

Dimension (L*W*H) 91 x 77 x 1.18 mm
Features Ultra-thin, low-power, paper-like readability, no backlight required, wide viewing angle
Color Black and White
Operating Temperature 0°C to 50°C
Display Type E-ink Display
Size 4.2 Inch
Weight 25g
Product Type E-paper E-ink LCD Module
IP Rating Not Rated
Usage Electronic shelf labels, e-readers, signage, industrial instrument display
Power Source External DC Supply
Current Rating <2mA (refreshing), <1uA (standby)
Thickness 1.18mm
Power Supply DC 3.3V
Function Electronic display, low-power paper-like display module
Interface SPI
Resolution 400 x 300 pixels
Response Time Approx. 1 second (full refresh)
Output Digital Display
Application Display Modules, IoT, Smart Devices, Retail Tags
Components E-paper Panel, Driver Board
Supply Voltage 3.3V
Rated Voltage 3.3V
Input SPI Digital Signal

Product Description

TFT LCM ModuleStandard and custom make from 0.95" TFT to 27.0" TFTResistive Touch Panel and Capacitive Touch PanelsStandard and custom design Resistive and Capacitive Touch Panels from 1.44" to 65.0"TFT Module with Capacitive Touch AssemblyStandard and custom design Capacitive Touch CTP+TFT module from 1.44" to 19.0"TFT Controller BoardStandard and custom make TFT Driving Board from 2.4" to 13.3" Raspberry Pi 4B and TFT Display KitsDevelopment PCBA Board with Embeded System, Support OS Android, Linux, Windows TFT Display for iPhone, iPad, Samsung 3G Android Smart Phone, Tablet PC Customise Resistive and Capacitive Touch Panels as you requirementsCustomise AG, AR, AF, AS, Cover lensAdd NTSC, PAL, VGA, HDMI Conversion Board and T-Con BoardCustmise the luminance of LED backlight for particular models,FPC Length, Sunlight ReadablePlease contact us to send your engineering request

Specification

LCD Size 4.2 inch
Display Mode Mono TFT / Reflective TFT -
Resolution 300(H) x 400(V) pixels
Dot pitch 0.212(H) x 0.212(V) mm
Active area 63.6 (H) x 84.8(V) mm
Module size 67.6(H) x 91.0(V) x0.8(D) mm
Interface 4 Line SPI -
Drive IC ST7305 -
Operating Temp. -20 + 70
Storage Temp. -30+ 80
Weight 10 g

Exceptional Readability and Viewing Experience

With its nearly 180 wide viewing angle and anti-glare surface, the 4.2" E-paper E-ink LCD Module delivers crisp, paper-like visuals even under bright lighting conditions. The high contrast ratio ensures clarity across diverse applications from signage to industrial displays.

Energy-Efficient Performance

This display module is engineered for minimal power consumption, drawing less than 2mA while refreshing and under 1A in standby. Its ultra-low-power design makes it perfect for battery-operated devices or systems where energy efficiency is crucial.

Seamless Integration with Popular Controllers

Compatible with Arduino, Raspberry Pi, STM32, and more using the SPI interface, the e-paper module offers plug-and-play functionality for both hobbyists and industry professionals seeking adaptable, reliable display solutions.

FAQs of 4.2 E-paper E-ink LCD Module:

Q: How do I interface the 4.2-inch E-paper E-ink LCD Module with an Arduino or Raspberry Pi?

A: You can easily connect the module to Arduino, Raspberry Pi, or STM32 using the SPI digital signal interface. Dedicated libraries and example codes are available to help with integration and quick setup.

Q: What benefits does the E-paper technology offer compared to traditional LCDs?

A: E-paper displays consume extremely low power, offer nearly 180 wide viewing angles, and provide a paper-like reading experience without the need for a backlight. This makes them ideal for applications like e-readers and shelf labels where readability and efficiency are essential.

Q: Where can I use the 4.2-inch E-ink LCD Module?

A: This versatile module suits electronic shelf labels, e-readers, signage, industrial instrument displays, retail tags, and various IoT and smart device applications. Its wide viewing angle and clear contrast ensure high usability across these domains.

Q: What is the typical process for updating the display image or data?

A: Image and data updates are managed via the SPI interface. The module supports both full and partial refresh modes: full refresh clears and redraws the whole display in about a second, while partial refresh updates selected portions, improving speed and reducing power use.

Q: What are the operating and storage conditions for this module?

A: The module operates reliably in temperatures ranging from 0C to 50C and can be stored between -25C and 70C, making it suitable for both indoor and industrial environments.

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