Sun. Oct 26th, 2025

VIEWE has introduced 4-inch LCD Display (UEDX72720040-HMD-RB-A), which supports a micro-computing platform like Raspberry Pi and HDMI compatible platforms. It is a 720 x 720 square TFT touchscreen display that offers a high level of visual clarity and is why it is a decent choice in embedded interfaces, IoT dashboards, and small control panels. The display is compatible with HDMI and USB-C devices and in most scenarios, one does not require the additional drivers and it is therefore easy to set it up.

The 4 inch LCD display incorporates an ST7703 driver and provides 71.93 x 71.93 mm area of active display so that the displayed images have an even distribution throughout the square format. It has a brightness of 300 cd/㎡ which is adequate enough to give a view of the surroundings in indoor settings. The screen has 5-point touchscreen which is powered by FT6336U touch controller to provide responsive physical interaction to several embedded applications and small-form-factor gadgets.

4-Inch 720 x 720 MIPI DSI TFT LCD Display With HDMI Driver Board

Viewe 4-Inch LCD Display With HDMI Driver Board Specifications:

The VIEWE 4-Inch LCD Display is a small 720 x 720 square HDMI TFT LCD display made for Raspberry Pi and other embedded systems. It has IPS display with a wide viewing range and rich color reproduction with its brightness of 300 cd/㎡. The monitor is in a normal black format which guarantees good level of contrast and clear images. With a 4-inch active surface of 71.93 x 71.93 mm it provides a very well-balanced visual appearance suitable for small enclosures or control panels.

It combines the ST7703 display driver and an FT6336U capacitive touch sensor which has 5-point multitouch via a USB-C interface. Video input is supported by an HDMI (1.4) interface, which is converted to a MIPI DSI / CSI or LVDS signal by the Lontium LT6911C HDMI to MIPI bridge chip. The HDMI 1.4 to MIPI/CSI/LVDS board (UEDX6911-HDMI v2.0) that comes with it can also be used to transmit dual ports in order to integrate flexibly. The display is created to operate between -20°C and 70°C and is 84 x 84 mm, so it can be used in embedded and industrial projects as well as Raspberry PI display projects.

HDMI Driver Board

In general PC connector, the users only need to insert the HDMI and USB connector, and the display is an immediate show that does not require any other drivers. When installed alongside Raspberry Pi boards, the configuration process is not complicated, and the configuration steps are elaborated on GitHub in case of reference. The display offers smooth performance of a touchscreen with 720 x 720 resolution when connected. The VIEWE 4-inch LCD Display is compatible with both SBCs, development kits, and laptops and is a convenient solution that is flexible and simple to use by developers and makers of compact, interactive systems.

Hardware interface description

By Sayantan Nandy

I’m Sayantan Nandy, an electronics content writer and engineer with over four years of industry experience. I’ve worked with embedded systems, open-source hardware, and power electronics. My hands-on projects include work with ESP32, RISC-V chips, SoCs, and SBCs, along with designing power supplies, IGBT-based drives, and PCBs.

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