BLC2021-BL-USB-FB

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The BLC2021-BL-USB-FB module is a revolutionary display solution, combining the advantages of both LCD and OLED technology. The module offers a large display, up to 4.0” wide and 4.3” tall, with a range of resolutions and user-selectable color depths. It also allows users to control display elements via USB, as well as adding backlighting with the included components. In this article, we’ll look at the application field and working principle of the BLC2021-BL-USB-FB.

Application Field for BLC2021-BL-USB-FB

The BLC2021-BL-USB-FB module is designed for applications requiring the display of both graphics (bitmaps) and text with backlighting. It is suitable for applications such as instrumentation displays, handheld devices, gaming devices, and more. The module also allows for direct user input via the USB interface, eliminating the need for additional switches or buttons.

Working Principle of BLC2021-BL-USB-FB

The BLC2021-BL-USB-FB works by combining both LCD and OLED technology, allowing it to display graphics and text with backlighting. The LCD technology provides the user with a wide range of resolutions, up to a maximum of 800x480, and a user-selectable color depth of up to 24 bits. The OLED technology provides higher contrast and a lower power requirement, making it an ideal choice for battery-powered portable devices. The module also offers support for USB, which allows for direct user input, eliminating the need for additional hardware.

The module can also be powered from either USB or an external power supply, depending on the needs of the application. In addition, the module offers several features to enhance its usability, such as adjustable contrast and brightness, a backlight on/off mode, and an image cropper to accommodate the display of partial images.

Conclusion

The BLC2021-BL-USB-FB is an innovative display solution, combining the advantages of both LCD and OLED technology. The module offers a large display, a range of resolutions and color depths, and supports USB direct user input. It is a suitable choice for applications requiring the display of both graphics and text with backlighting, such as instrumentation displays, handheld devices, and gaming devices.

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