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  • Sold by Direct from manufacturerTekGroAml

    Shipped by Direct from manufacturerTekGroAml

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    TekGroAml 4 Inch Round LCD Display with Micro H/D Controller Board 720x720 300 nits Circular Screen for PC Sensor Panel and DIY Dashboard, USB 5V Power

    Limited time offer, ends 10/12 By TekGroAml

    • **720 x 720 Round Display:** This 4 inch circular LCD display kit provides 720(RGB) x 720 resolution for round gauges, PC sensor panels, simulator instruments, compact status screens, and embedded DIY display layouts.
    • **Micro H/D Controller Board:** The included controller board supports Micro H/D video input and H/D 1.4 signal.
    • **Power input** USB 5V with a supply rated above 1A, and the board enters standby mode when there is no input signal.
    • **Parameters:** Source data lists TN, normally white, transmissive display mode, 300 cd/m2 typical brightness, 300:1 typical contrast ratio, 85/85/85/85 typical viewing angle, MIPI 31-pin screen interface, 101.52 x 101.52 mm display area, and 50 x 35 x 5 mm controller board size.
    • **Built for DIY Projects:** Suitable for Windows PC sensor panels, mini PC dashboards, compatible single-board-computer projects after configuration, case mod displays, simulator dashboards, appliance prototypes, and custom maker interfaces.
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    Overview
    Specs
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    Any questions? Our AI mode will help you find out quickly.

    4.0 Inch 720x720 IPS Round Touchscreen with HDMI Control Board

    1
    Screen size 4 inch
    Video Input Micro H/D
    Power Port Micro USB Port
    Dimension 132.6 x 132.6 x 4(W×H×D)mm
    Display Area 101.52x 101.52(W×H)mm
    Brightness 300 cd/m²
    Viewing Angle 85/85/85/85
    Signal Interface Mipi (1ch, 8-bit) , 31 pins
    Feature With Touch Function

    Wide Applications

    4

    5-1

    6-1

    6-1
    TekGroAml 4 Inch 720x720 Round Capacitive Touch LCD Display,Micro H/D Board
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    3.4 Inch Round 330nit LCD Display & HDMI Board, 800x800 IPS Circular Screen |...
    TekGroAml 4 Inch 720x720 Round Capacitive Touch LCD Display,Micro H/D Board
    TekGroAml 4 Inch Round LCD Display with Micro H/D Controller Board 720x720 | ...
    Customer Reviews — — —
    —
    Price — — — —
    Screen size 2.1 inch 2.8 inch 3.4 inch 4 inch
    Video input mini HDMI mini HDMI mini HDMI micro HDMI
    Brightness 300 nits 330 nits 330 nits 300 nits
    Resolution 480x480 480x480 800x800 720x720

    Windows Quick Setup

    • Display detection:Connect the module as a secondary monitor and open Windows display settings.
    • Resolution reference:Use 720 x 720 for 4-inch models.
    • Refresh rate:Set the refresh rate to 60Hz.
    • Screen arrangement:Place the round display beside the main monitor to avoid mouse cursor conflicts.
    • Custom mode If the native resolution is not detected automatically, create a custom mode at the selected model's native resolution and 60Hz in the graphics control panel.
    • Application use:Move the compatible dashboard, monitoring interface, control UI, or simulator panel to the round secondary display after activation.

    Single-Board-Computer Setup Notes

    • Compatibility note:Suitable for compatible single-board-computer projects that support custom video output.
    • Recommended target:Use the selected model's native resolution at 60Hz when supported by the platform.
    • Resolution reference:Use 720 x 720 for 4-inch models.
    • Setup method :Use platform display settings or a supported custom output method to set the required output mode.
    • Reboot note:Reboot the system after saving the display configuration if required by the platform.
    • Check items:Display output should be validated first. For touch variants, confirm the host-side touch connection method independently from the video setup before release.

    4.0 Inch 720x720 IPS Round Touchscreen with HDMI Control Board

    1
    Screen size 4 inch
    Video Input Micro H/D
    Power Port Micro USB Port
    Dimension 132.6 x 132.6 x 4(W×H×D)mm
    Display Area 101.52x 101.52(W×H)mm
    Brightness 300 cd/m²
    Viewing Angle 85/85/85/85
    Signal Interface Mipi (1ch, 8-bit) , 31 pins
    Feature With Touch Function

    Wide Applications

    4

    5-1

    6-1

    6-1
    TekGroAml 4 Inch 720x720 Round Capacitive Touch LCD Display,Micro H/D Board
    TekGroAml 2.1 inch 480x480 400 nits Round LCD Display and Mini H/D Board | fo...
    TekGroAml 4 Inch 720x720 Round Capacitive Touch LCD Display,Micro H/D Board
    TekGroAml 2.8 inch Mini IPS PC Case LCD Round Display,480x480 330 nits | Circ...
    TekGroAml 4 Inch 720x720 Round Capacitive Touch LCD Display,Micro H/D Board
    3.4 Inch Round 330nit LCD Display & HDMI Board, 800x800 IPS Circular Screen |...
    TekGroAml 4 Inch 720x720 Round Capacitive Touch LCD Display,Micro H/D Board
    TekGroAml 4 Inch Round LCD Display with Micro H/D Controller Board 720x720 | ...
    Customer Reviews — — —
    —
    Price — — — —
    Screen size 2.1 inch 2.8 inch 3.4 inch 4 inch
    Video input mini HDMI mini HDMI mini HDMI micro HDMI
    Brightness 300 nits 330 nits 330 nits 300 nits
    Resolution 480x480 480x480 800x800 720x720

    Windows Quick Setup

    • Display detection:Connect the module as a secondary monitor and open Windows display settings.
    • Resolution reference:Use 720 x 720 for 4-inch models.
    • Refresh rate:Set the refresh rate to 60Hz.
    • Screen arrangement:Place the round display beside the main monitor to avoid mouse cursor conflicts.
    • Custom mode If the native resolution is not detected automatically, create a custom mode at the selected model's native resolution and 60Hz in the graphics control panel.
    • Application use:Move the compatible dashboard, monitoring interface, control UI, or simulator panel to the round secondary display after activation.

    Single-Board-Computer Setup Notes

    • Compatibility note:Suitable for compatible single-board-computer projects that support custom video output.
    • Recommended target:Use the selected model's native resolution at 60Hz when supported by the platform.
    • Resolution reference:Use 720 x 720 for 4-inch models.
    • Setup method :Use platform display settings or a supported custom output method to set the required output mode.
    • Reboot note:Reboot the system after saving the display configuration if required by the platform.
    • Check items:Display output should be validated first. For touch variants, confirm the host-side touch connection method independently from the video setup before release.

    This 4 inch round LCD display kit combines a 720 x 720 circular LCD screen with a Micro H/D controller board for PC sensor panels, DIY dashboards, simulator instruments, embedded displays, and custom maker interfaces. The source specification lists USB 5V power input above 1A, H/D 1.4 support, standby mode when there is no input signal, and photoresistor input support for automatic brightness adjustment. This is the non-touch version.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by TekGroAml Return Policy

    Manufacturer Contact Info

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