• 2.1 inch 40-pin Plug-in Round Screen
  • 2.1 inch 40-pin Plug-in Round Screen
  • 2.1 inch 40-pin Plug-in Round Screen
  • 2.1 inch 40-pin Plug-in Round Screen
  • 2.1 inch 40-pin Plug-in Round Screen
  • 2.1 inch 40-pin Plug-in Round Screen
  • video

2.1 inch 40-pin Plug-in Round Screen

  • ETHER
  • Shenzhen, China
  • 30 days
  • 1 million per day
Comprehensive Technical Support A professional team covers key areas such as driver development, system adaptation (Linux/Android), and structural design, ensuring efficient product implementation and helping clients seize market opportunities.

2.1 inch 40-pin plug-in round screen

Product parameters

round display

Product Name: 2.1" Color Screen  

Product Size: 2.1 inch  

Resolution: 480 × 480  

Display Type: Color  

Driver IC: ST7701S  

Connection Method: Plug-in 40P  

Power Supply: 2.8V–3.3V  

Display Area: 53.28 × 53.28 mm  

Interface Type: 4-Wire SPI  

Screen Dimensions: 56.18 × 59.7 × 2.26 mm



Pin definition

PINASSIGNMENTPINASSIGNMENT
LEDA21 B5
LEDK22 G0
LEDK23 G1
GND24 G2
VCC25 G3
RESET26 G4
NC27 G5
NC28 RO
SDA29 R1
10 SCL30 R2
11 CS31 R3
12 PCLK32 R4
13 DE33 R5
14 VS34 GND
15 HS35 TP-INT
16 B036 TP-SDA
17 B137 TP-SCL
18 B238 TP-RST
19 B339 TP-VCC
20 B440 GND



Drawings are


40-pin display module


Ether Photoelectric is a high-tech enterprise integrating R&D, design, production, sales, and service, with two manufacturing bases in Shenzhen and Jiangxi. We have developed over 100 TFT color screens and colorful module products, as well as more than 1,000 TN/HTN/STN/VA display products. Equipped with advanced facilities, extensive production experience, and a professional R&D team, we offer customized structural designs to meet your needs, ensuring high-quality products and complete after-sales support.

Core Product Features
1. High PPI, Clear and Sharp
Up to 800*480, pixel density over 250 PPI; high pixel density ensures delicate, grain-free display.
2. High Brightness
300-1000 nits, clearly visible under strong light, meeting display requirements in outdoor or high-light environments.
3. Wide Viewing Angle
Using IPS/FFS technology, viewing angles can reach 160°~178°, with no color shift when viewed from the side.
4. Wide Temperature Operation
Supports industrial temperature range of -30°C~85°C, suitable for complex environments.

5. High Integration and Rich Interfaces: 

Supports SPI, MCU, RGB, MIPI, and other interfaces, compatible with mainstream main control chips, easy to drive.

6. Lightweight and Compact, Space-saving: 

Compact module structure, thickness can be less than 2.0mm, easily integrated into portable and small devices.

7. Long Lifespan:

 LED backlight life exceeds 50,000 hours.

8. Flexible Customization: 

Supports FPC length, pin definition, and interface position customization, meeting various structural layout requirements.


Factory Showcase

Professional Technicians · Advanced Production Equipment

Since its establishment in 2014, Shenzhen Yitai Optoelectronics Co., Ltd. has been focusing on innovation in LCD display technology. The company currently has a research and development team of 28 people, has applied for more than 20 patents, and has been recognized as a national high-tech enterprise. The production base covers an area of 20,000 square meters, equipped with a class 10,000 cleanroom and 20 automated production lines, with a monthly production capacity of 2.5 to 3 million units. A production team of over 320 people ensures delivery capability. The company specializes in small-size displays ranging from 0.96 inches to 7 inches, with a product matrix that includes over a thousand TN/HTN/STN/VA display modules and hundreds of TFT color screens, while also providing customized LED backlight solutions. All products are ISO9001 quality system certified and undergo high and low temperature, vibration, and interference resistance tests. The products serve high-end applications such as handheld testing devices, portable medical equipment, smart home panels, and IoT terminals, with exports covering Europe, America, and Southeast Asia.

 

Core Strengths

Rich Product Line: Successfully developed over a thousand TN/HTN/STN/VA display products and hundreds of TFT color LCD screens, providing customized LED backlighting services for various application scenarios.


2.1 inch 40-pin plug-in round screen

round display


TFT Color Screen

40-pin display module

Segment Screen

2.1 inch 40-pin plug-in round screen


COG Dot Matrix Screen

round display

40-pin display module


CUSTOMIZED PROCESS


2.1 inch 40-pin plug-in round screen

  

Industry Advantage: Leader in the field of small-size displays


round display

Industrial Control

Our displays are ideal choices for portable teach panels, compact HMIs, and handheld testers, known for their robustness, reliability, and excellent performance in harsh environments.

40-pin display module

Medical Equipment

We provide high-definition, high-brightness, and low-power display solutions that meet medical standards for portable monitors, handheld diagnostic devices, blood glucose meters, and more, helping doctors achieve accurate diagnoses


2.1 inch 40-pin plug-in round screen

Smart Home

We provide interactive, energy-efficient, and aesthetically pleasing display modules for smart switches, thermostats, and small smart home appliances. With rapid customization and reliable quality, we have become the core supplier for many leading smart home companies.

round display

Information and Communication

We provide display solutions with excellent optical performance, superior visibility, and outstanding energy efficiency for devices such as walkie-talkies, law enforcement recorders, and emergency communication terminals. These solutions meet military-grade standards, ensuring stable and reliable visual output in extreme environments, helping communication equipment achieve efficient operation around the clock.


Typical Custom Case


Our advantage

40-pin display module

3.5-inch high-definition dashboard display

Customized a 3.5-inch high-definition dashboard display for the client, using high-contrast IPS full lamination technology to ensure clear visibility even in strong light conditions. According to automotive-grade requirements, we optimized the ultra-narrow bezel and curved design to perfectly match the cockpit interior style. The screen integrates an intelligent light-sensing adjustment system, which can automatically adjust brightness and color temperature according to ambient light, greatly enhancing driving safety and visual comfort.

2.1 inch 40-pin plug-in round screen

2.8-inch minimalist clock display

Custom developed a 2.8-inch minimalist clock display for a well-known home brand, using low-power IPS full lamination technology and supporting clear display from 180° wide viewing angles. Based on bedroom usage scenarios, we optimized the ultra-thin borderless design and soft light guide structure to perfectly match modern home aesthetics. The screen integrates an intelligent light-sensing adjustment system that can automatically switch display modes according to changes in daylight, and at night, it automatically switches to a soft light mode, ensuring the time is clearly visible without affecting sleep quality.


round display

4.3-inch charging pile interactive screen

Customized a 4.3-inch charging pile interactive screen for a well-known new energy brand, using high-brightness IPS full lamination technology, meeting the IP65 protection level requirements. We specially optimized the anti-glare design and wide temperature operation performance (-30°C~70°C) for complex outdoor environments to ensure clear display under various weather conditions. The screen integrates an intelligent light-sensing adjustment system that can automatically optimize display brightness according to day and night light changes, greatly enhancing the user operation experience.




FAQ


1. Can you customize the products?

Yes, we can customize products for content, size with customer's requirements.


2. Can we use our own logo or design?

Yes, you can. You can contact us for the details.


3. Who do I contact if I have a problem?

You can email to us, we will provide quality after-sales service


4.What are your MOQ requirements for both in-stock wholesale and OEM customized orders?

MOQ for in-stock wholesale: 100 pieces. For OEM orders: 2,000 LCD liquid crystal displays; 3,000 TFT color screens. Actual quantities may vary based on product dimensions.


5. How do you pack your product?

We adopt standard export package, cartons or boxes, also can pack it by your requirement.


6. What's your method of payment?

We accept payment by L/C, Western Union, T/T, PayPal etc


7.What shipping methods do you support?

We support sea freight, air freight, international express, railway transportation and special line logistics



Related Products

Get the latest price? We will reply as soon as possible (within 12 hours)