Custom 4 Inch Black Semi-transparent Glass I2C 4" Circular Capacitive Touch Panel
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Samples in stock will be sent within 3 days after payment.
Two to Four weeks for mass production.
Pairs well with
SUMMARY
Custom 4 Inch Circular Capacitive Touch Panel with Black Semi-Transparent Glass
Yunlea offers custom 4-inch circular capacitive touch panels designed for OEM and ODM applications. Featuring black semi-transparent cover glass and an I2C interface, this round PCAP touch panel combines a modern appearance with reliable touch performance.
The circular touch screen design is ideal for devices that require a compact and distinctive user interface. The black semi-transparent cover glass provides a clean and premium appearance while allowing the display or internal lighting beneath the glass to remain visible when needed.
Using projected capacitive touch technology, the 4-inch circular touch panel delivers fast response, accurate touch detection, and multi-touch capability. The I2C interface supports easy integration with compatible embedded systems and touch controllers.
Yunlea provides flexible customization services to meet different project requirements. The touch panel can be customized in terms of cover glass thickness, printing color, logo, sensor design, FPC layout, controller solution, and interface requirements.
This 4-inch circular capacitive touch panel is suitable for smart home controllers, industrial control systems, medical equipment, smart appliances, automotive electronics, access control devices, and other embedded applications.
Key Features
- 4-inch circular capacitive touch panel
- Black semi-transparent cover glass
- Projected capacitive (PCAP) touch technology
- I2C interface
- High touch sensitivity and fast response
- Multi-touch capability
- Custom silk screen printing and logo options
- Custom cover glass thickness available
- OEM and ODM customization support
- AG / AR / AF surface treatments available
- Suitable for industrial and embedded applications
Customization Options
Yunlea supports customization of:
- Cover glass shape and dimensions
- Circular or irregular designs
- Glass thickness
- Black semi-transparent printing
- Logo and silk screen printing
- ITO sensor design
- FPC layout and length
- I2C or other interface options
- Touch controller selection
- Glove touch and wet touch functionality
- Optical bonding with LCD displays
Typical Applications
- Smart home control panels
- Industrial HMI equipment
- Medical devices
- Smart appliances
- Automotive control systems
- Coffee machines
- Access control terminals
- IoT devices
- Embedded control panels
With flexible engineering support and reliable manufacturing capabilities, Yunlea can support your project from prototype development to mass production. Contact us to discuss your custom 4-inch circular capacitive touch panel requirements.
Contact us today to order a sample and elevate your interactive displays with Yunlea's capacitive touch screen technology.

Overview




3. Glass material: Gorilla Glass, Tempered Glass, PMMA
4. Treatments: Mirror, AG, AR, AF
Sensor:
1. Sensor Material: Glass, Film, Film+Film
2. FPC: Shape design optional
3. IC: EETI, ILITEK, SIS, Cypress, Focaltech, Goodix and so on
4. Interface: I2C, USB, RS232
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Type
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Projected Capacitive (PCAP) Touch Screen
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Structure
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G+G / P+G / G+F / G+FF
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Touch Points
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10 points or Custom
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Interface of CTP
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USB/I2C/RS232
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Surface Hardness
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6H, 7H or Custom
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Silk-print Color
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Black or other
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Customized Function
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AR/AF/AG, Waterproof, Glove / Stylus Touch and so on.
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Touch Controller Selectable
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Focaltech
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FT5316, FT5336,FT5346, FT5436
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Goodix
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GT911, GT927, GT928
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Cypress, Atmel, SIS
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EETI
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EETI3189, EETI3188, EETI3000, EXC80H83
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ILITEK
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ILI2511, ILI2510
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Supported OS
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Win 7/8/10/11, Wince, Andriod, Linux, Mac, QNX
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If you would like to know the standard drawing information, please contact us.
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Customized Solution




|
Type
|
Projected Capacitive (PCAP) Touch Screen
|
|
|
Structure
|
G+G / P+G / G+F / G+FF
|
|
|
Touch Points
|
10 points or Custom
|
|
|
Interface of CTP
|
USB/I2C/RS232
|
|
|
Surface Hardness
|
6H, 7H or Custom
|
|
|
Silk-print Color
|
Black or other
|
|
|
Customized Function
|
AR/AF/AG, Waterproof, Glove / Stylus Touch and so on.
|
|
|
Touch Controller Selectable
|
Focaltech
|
FT5316, FT5336,FT5346, FT5436
|
|
Goodix
|
GT911, GT927, GT928
|
|
|
Cypress, Atmel, SIS
|
||
|
EETI
|
EETI3189, EETI3188, EETI3000, EXC80H83
|
|
|
ILITEK
|
ILI2511, ILI2510
|
|
|
Supported OS
|
Win 7/8/10/11, Wince, Andriod, Linux, Mac, QNX
|
|
|
If you would like to know the standard drawing information, please contact us.
|
||


FAQ
1.What is your delivery method?
DHL , UPS , FEDEX ,TNT
- What is the lead time of the products?
Samples in stock will be sent within 3 days after payment.
Two to Four weeks for mass production
- Payment methods?
T/T, Paypal and Western union etc.
For samples: payment in advance.
For mass production: 50% deposit and 50% balance before shipment.
- How long is the warranty period?
Generally the warranty period is one year. It depends on different products.
5.What is the Product MOQ?
Different product has the different MOQ, please contact us sales for detailed information.
6.What is the products application?
Widely used in instrument, handheld devices, industrial control, medical, automotive, smart home and other fields.
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