OK204-25-USB-OY

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The OK204-25-USB-OY display module is an LCD, OLED character and numeric module that is used in a variety of applications. This module is used to provide visual feedback in applications where conventional displays such as LED or LCD are not suitable. It is a powerful device and provides high resolution results in industrial, automotive and consumer areas of applications.

The OK204-25-USB-OY is composed of a pair of 3.2-inch QVGA color LCDs which provide display resolution at build-in 64x48 pixels. It is driven by an onboard single-chip 32-bit ARM Cortex processor and supports multiple touch screen interfaces such as I2C, SPI, USB and UART. The module is equipped with an LED backlight unit to support adequate brightness and contrast. This module is powered by a single 2.1V input power supply, and like all other LCD modules, supports direct connection to the system electronic parts.

The OK204-25-USB-OY is an ideal choice for applications where the exact display resolution requirement isn’t known beforehand and high resolution is needed. It features an integrated temperature sensor and various software routines to start operating automatically and flawlessly at various temperatures. The integrated software helps optimize the display image in order to maximize the viewing area, contrast ratio and to keep the display condition stable. The additional free driver/library software enables developers to make use of the advanced features provided. Moreover, this module includes comprehensive tools along with powerful evaluation boards to minimize the time to market of their products.

The working principle of the OK204-25-USB-OY is fairly straightforward. Its three core components are the LCD panel, the controller, and the driving circuitry. The controller consists of a built in ARM Cortex processor and is responsible for the processing of the signals coming from the driving circuits. The driving circuits contain a combination of boost converters and high voltage switches which are responsible for the conversion of the voltage levels in the LCD panel and for generating the correct waveforms. This then drives the LCD panel and causes the display to be visible.

The OK204-25-USB-OY is a versatile display module and can be used in multiple applications such as data display, user interface and industrial control. It is also suitable for applications such as Transportation, Avionic, Industrial Automation, Automotive Display and more. In addition, it can be used in medical devices, home entertainment, handheld gaming and other consumer applications.

In conclusion, the OK204-25-USB-OY is a powerful LCD, OLED character and numeric module which is perfect for a variety of applications. It features a built in ARM Cortex processor, LED backlight unit, integrated software, temperature sensor and powerful evaluation boards. This module offers a high resolution display and provides developers with the necessary tools to simplify the development process. The working principle of the is module is that a combination of boost converters and high voltage switches are used to drive an LCD panel and generate the correct waveforms. This then causes the LCD panel to display the correct information.

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