QBT40S1

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QBT40S1 is an LED character and numeric display module known for its superb performance and easy installation. It boasts a wide range of applications in industrial and consumer markets, including automotive, medical, and industrial equipment. This display module is also commonly found in home appliances, wireless device, and digital signs.

QBT40S1 features a 4.0-inch monochrome LCD display with a resolution of 320 x 240 pixels. The display is based on Surface Mounted Technology (SMT) with a low power requirement for easy integration into existing system designs. It also has a scanned backlighting system that produces a bright and sharp display.

The QBT40S1 offers a wide range of features that make it ideal for a variety of applications. It has an operating voltage of 3.0V to 5.0V and an efficient 0.5 milliamp current requirement at 8.0V. It can display up to 8 characters simultaneously and can display up to 16 characters with the optional expansion module. The module is also equipped with an LED scan controller that allows users to adjust the LED brightness levels.

One of the most important features of QBT40S1 is its working principle. This display module utilizes a three-state switching system to control the brightness levels, with each level having its own current setting. This allows users to adjust the brightness levels to suit the application. Additionally, this display module features a built-in temperature sensor to prevent over-heating of the LED devices.

The QBT40S1 has a wide range of applications in industrial and consumer markets. It is often used in home appliances to display various parameters such as water temperature, water pressure, cooking time, and other information. This display module is also commonly found in digital signs and wireless devices, such as cell phones. QBT40S1 also has many industrial applications as it is used in medical equipment and industrial monitors.

In conclusion, the QBT40S1 is an ideal choice for a variety of display applications due to its wide range of features and efficient working principle. It is easy to install and its low power requirement makes it perfect for integration into existing system designs. The three-state switching system and temperature sensor ensure that the LED devices remain safe and provide users with adjustable brightness levels. Therefore, the QBT40S1 is an excellent choice for automotive, medical, and industrial equipment as well as many consumer applications.

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