What is a 3.5 inch TFT display?

Ⅰ. Basic content

The 3.5-inch TFT display is a liquid crystal display with a screen size of 3.5 inches. TFT stands for thin film transistor and is an active matrix liquid crystal display technology that controls the brightness and color of the liquid crystal by placing a thin film transistor behind each pixel. This type of display usually has higher resolution and color saturation, allowing it to display clear images and videos. It is widely used in various portable devices such as smartphones, tablets, digital cameras, etc. In addition, the TFT LCD 3.5-inch display has lower power consumption and faster response speed, making it suitable for displaying dynamic images. Touch input can also be achieved through touch screen technology, providing a more intuitive user interaction experience.

Ⅱ. Display technical parameters

The 3.5-inch display has the following specific technical parameters:

  1. Screen size: 3.5 inches.
  2. Screen type: IPS TFT-LCD.
  3. Number of dots: 320(RGB) * 480.
  4. View direction: 12 O’clock.
  5. Backlight type: White LED.
  6. Driver IC: ST7796S.
  7. Interface type: RGB interface.

Ⅲ. Recommend low-cost products

3.5 inch 320*480 TFT LCD display with MCU interface

►Resolution : 320×480 dots ►View Direction:IPS ►Interface: MCU ►Driver IC: ST7796S ►RTP/CTP: Optiona ►Brightness(cd/m²): 480 ►Outline Dimension: 54.48(W)* 84.71(H) * 2.30(T) mm

Ⅳ. The 3.5-inch display has the following advantages:

  1. Moderate size: suitable for a variety of portable devices, such as smartphones, portable game consoles, medical equipment and instruments, etc. It provides enough visual information while keeping the device compact.
  2. High resolution: The resolution of 3.5-inch TFT LCD screen is usually relatively high, which can display more details and clearer images, and is suitable for applications requiring high precision.
  3. Display quality: TFT LCD screens have excellent color performance and contrast, and can present bright and vivid images. They are suitable for areas that require high-quality images, such as entertainment equipment, medical diagnostic equipment, and scientific instruments.
  4. Fast response time: 3.5-inch TFT LCD screens generally have fast response times, which help reduce motion blur and image tearing, and are suitable for applications in video playback and games that require fast image refresh.

In general, the advantages of the 3.5-inch display are mainly concentrated in the aspects of moderate size, high resolution, excellent display quality and fast response time, making it widely used in different portable devices.

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