E020 E021 4.2inch 400x300 e ink e paper panel

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  • 2 - 49
    US $20.59
  • >=50
    US $16.50
Supply Ability:
1000000 Piece/Pieces per Month
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Quick Details
Place of Origin:
China (Mainland)
Brand Name:
good display
Model Number:
Dot Matrix
Outline Size(mm):
Actve Size(mm):
Pixel Pitch(mm):
Operating Temp.:
Storage Temp.:
24 Pin FPC, Pitch:0.5mm
Packaging & Delivery
Packaging Details
Delivery Time
General Description

Introduction & Features:

This is a color type e-paper, with black, white and red color,Resolution is 400x300, good enough for most of the applications. Support black, white color or black, white, red color.(optional)
Wide viewing angle makes the display easily readable from all directions.
Sunlight Readable! Displays reflect light like ordinary paper, making them easy to read in direct sunlight.Bi-stable image displays without any flickering.

Supports 4 wire SPI for communications
Long lifetime: ~5 years / ~1M updates. 

Parameters & Drawing

Main Parameters:

4.2inch 400x300 e ink e paper panel

Part Number
Dot Matrix
Outline Size(mm)
Actve Size(mm)
Pixel Pitch(mm)
Operating Temp.
Storage Temp.
24 Pin FPC, Pitch:0.5mm

Simple Drawing:

COG Type, use TFT ITO Glass as substrate.

Matched Demo Kit

Highly Recommend

Development Kit for SPI interface dot matrix E ink displays.(1.54''/2.04''/2.13''/2.7''/2.9''/4.2''/7.5'')

Notice that the above price does not include the Demo Kit. In order to learn more or purchase demo, click the picture please.

Position1.While shorting RESE and 3.0Ω resistor, this model is suitable for the following E-Paper displays:
1.1.54 inch E-Paper Display: GDEP015OC1, and GDEW0154Z04
2.2.04 inch E-Paper Display: GDE021A1
3.2.13 inch E-Paper Display: GDEW0213B1
4.2.9 inch E-Paper Display: GDEH029A1
5.7.5 inch E-Paper Display: GDEW075T8 and GDEW075Z09
Position 2.While shorting 0.47Ω resistor and RESE, this mode is suitable for the following E-Paper displays:
1.1.54 inch E-Paper Display: GDEW0154T8
2.2.13 inch E-Paper Display: GDEW0213Z16
3.2.7 inch E-Paper Display: GDEW027W3 and GDEW027C44
4.2.9 inch E-Paper Display: GDEW029T5 and GDEW029Z10
5.4.2 inch E-Paper Display: GDEW042T2 and GDEW042Z15

Payment & Warranty

Payment Terms --For Secure Payment Orders:

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Payment Terms --For Trade Assurance Orders:

Please note this service is now available for order value over 100 US dollars.

Pay to the our CITIBANK account designated by Alibaba via e-Checking, Credit Card or Telegraphic Transfer (T/T).


Payment Terms -- For Offline Orders:

Contact us if you have more questions or technical support.

We support Paypal, Western Union and T/T in advance for samples, T/T or L/C for mass production.


1. This product comes with one-year warranty. Buyers must contact us first for the exchange within the warranty period.
2. All the products will be 100% test before delivery.
3. Our warranty does not extend to any products that are physically damaged or are not under normal operating conditions as a result of misuse or improper installation on the buyer's part.
4. We will provide a Returned Merchandise Authorization (RMA) Number for each item that needs returning. We do not accept the returns without a RMA number.
5. The returns should be returned with our original packages.
6. Defective products must be returned within 30 days from the RMA issuing date. 
7. Customers must contact us first for the return address.
8. No refund is accepted after 30 days of receipt.
9. The returns made for non-defective merchandise will be charged a up to 30% restocking fee.
10. In all cases, buyers pay for the shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements.
11. The refund will be made upon receipt of the return item. After we receive the product, we inspect it to determine the cause of any defect, then update by email with our findings. This processusually takes five business days.

Company Profile

Good Display is a professional manufacturer of LCD, E-Paper and Electronic Shelf Label in China. Since established, we specialize in providing engineered LCD, E-Paper and Electronic Shelf Label solutions to a large variety of markets including the OEM, medical, industrial, retail industrial, automotive, computer, financial, point-of-sale, aerospace, and military markets.

Good Display has a full line of LCD Display and E-Paper Display, we lead the industry in making high-resolution LCD and E-Paper display, and we also make LCD panel and E-Paper display with non-regular shapes, with specialized fluid and parameters, and for special applications.

Quick Respond & Support

Our engineering and sales staff can quickly respond to your requirement with a solution that fits your needs, and we will help you find and develop a solution perfect for your application.

Strict Quality Control

We conduct the most extensive tests on each product that comes off our production line. We conduct quality audit and inspection from material acquisition, through every critical stage in production, all the way to packaging and shipping. So we have earned a good reputation with reliable quality and stable production capacity.

Strength in Customization

Good Display has a strong capacity in making custom LCD and E-Paper products, we are also the most flexible manufacturer, changing our standard products to meet your requirements.

Packing & Shipping

We will use different cartons base on the quantity of your order.
We cooperate with DHL, FEDEX, TNT, UPS, EMS, ePacket for delivery, you can choose one that you prefer.
If you prefer China Post or Hongkong Post for delivery, contact us please.

Order Processing Time
(When Stock is available)
Shipping Time
(From our warehouse to your destination)

1-3 working days
DHL/FEDEX/TNT/UPS/EMS: 3-7 working days
ePacket: 7-10 working days
Registered Air Mail: 10-30 working days

Please know that customs fees and import duties for exports are your responsibility.

We can not predict or prepay these fees.We will charge you for any duties or customs fees erroneously charged to us.
If you have special requests(such as declared value, extra remark), contact me in advance or leave message along with order please.

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