H028HQ40E2543 is a 2.8-inch TFT LCD module. This LCD screen adopts TN panel, can withstand operating temperature from -20℃ to +70℃, has a resolution of 240×320, an RGB 40-pin interface, and ST7789V Driver IC. 250 nits brightness. This 2.8-inch TFT LCD screen is mainly applied in smart wearable devices, such as fitness trackers, health monitors, smartwatches, etc., to display information such as heart rate, step count, and call alerts. Smart home and security devices: for example, video doorbells, smart door locks, home control panels, etc., serve as information display and interactive interfaces, showing the picture outside the door or control menus. Industrial instruments and embedded terminals: including handheld measuring instruments (such as temperature and humidity testers), industrial data collectors, barcode scanners, etc., used for real-time display of parameters and operation interfaces.
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Frequently Asked Questions
What is the resolution of the H028HQ40E2543 LCD module?
The module features a resolution of 240×320 pixels, providing clear display quality for compact devices.
What interface does this 2.8-inch TFT LCD use?
It uses an RGB 40-pin interface and is driven by the ST7789V Driver IC.
Can this display operate in extreme temperatures?
Yes, it has a wide operating temperature range from -20°C to +70°C, and can be stored between -30°C and +80°C.
Is the touch screen included with this module?
The standard configuration comes without a touch screen, but a touch panel is optional based on your project requirements.
What are the common applications for this 2.8-inch display?
It is widely used in smart wearables (smartwatches), smart home devices (video doorbells), and industrial handheld instruments.
What is the brightness level of this display?
The module offers a luminance of 250 nits (cd/m²), suitable for standard indoor and outdoor environments.
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