3.4-inch 800x800 Circular display

3.4-inch LCD panel, 800×800 resolution, IPS display mode, MIPI interface, circular screen.

 > 3.4-inch 800×800 tft display, SPI interface, Circular display
3.4-inch-circular-display

Main parameters of 3.4-inch circular display

ITEMStandard valueUNIT
LCD SIZE3.4INCH
LCD TypeTFT Negative Transmissive
Driver Elementa-Si TFT Active matrix
Number of Dots800*(RGB)*800Dots
Pixel ArrangementRGB Vertical Stripe
Pixel Pitch (W*H)0.109*0.109mm
Active Area87.6mm
Viewing Directionall view direction
Control ICILI9881C
Module Size(W*H*T)96.6(W)*99.0(L)*2.45(H)mm
Back LightWhite LED

Download relevant technical documents

Specification of 3.4-inch small lcd display

Customize the length, width and thickness of FPC or cable, adjust the pin arrangement according to the interface type, and select the appropriate connector. Make your display or circuit board simple and safe with an excellent FPC solution.

A touch screen can be added according to your requirements, there are three options: resistive touch screen, capacitive touch screen, infrared touch screen. Or add protective glass as needed

Display screens with different optical parameters can be designed according to needs, such as brightness, color gamut, response time, gamma and other parameters, and anti-glare, anti-fingerprint coatings, etc. can also be added

The circuit board we designed can convert the interface of your display into an HDMI interface. If your product does not have any display control capabilities, you can use our serial display and only need to use simple commands to control the displayed content through RS232/458

3.4-inch tft display drawings and interfaces

The 3.4-inch circular display has an ultra-high resolution of 800×800. Every detail is exceptionally clear and precise. IPS full viewing angle display mode. Support MIPI interface.
3.4 The backlight of the circular display is composed of 8 LEDs connected in series, with a working voltage of 12.8V and a current of 40mA. Our monitors are engineered to withstand different environmental conditions and operate flawlessly in a wide temperature range from -20°C to 70°C.
ZIF connector for easy integration: The monitor features a ZIF (Zero Insertion Force) connector for easy and secure connection. This connector type simplifies installation and ensures a reliable connection.
Our 3.4-inch circular displays are ideal solutions for a variety of applications, including smart watches, wearables, and instrumentation displays. Its compact size and excellent resolution make it ideal for presenting information with exceptional clarity and visual impact. Customized services such as touch screens are also available.

The outline drawing is as follows:

3.4-inch-circular-display-drawing

Interfaces are defined as follows:

PinSymbolDetail
1GNDGROUND
2LEDALED Anode
3LEDALED Anode
4LEDKLED Cathode
5LEDKLED Cathode
6GNDGROUND
7VDD-5V Input
8VDD-5V Input
9GNDGROUND
10VDD5V Input
11VDD5V Input
12GNDGROUND
13IOVCCPower supply
14IOVCCPower supply
15GNDGROUND
16RESETreset pin
17GNDGround
18TEtearing effect output
19GNDGROUND
20NC 
21NC 
22NC 
23GNDGROUND
24LAN2_PMIPI lane
25NC 
26LAN2_NMIPI lane
27GND 
28CLK_PMIPI clock
29NC 
30CLK_NMIPI clock
31GND 
32LAN1_PMIPI lane
33NC 
34LAN1_NMIPI lane
35GND 
36LAN0_PMIPI lane
37NC 
38LAN0_NMIPI lane
39GNDGROUND

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