Ⅰ. Basic content
A 2.2-inch display is a liquid crystal display with a diagonal length of 2.2 inches, also called a 2.2-inch LCD screen. It has many advantages, including high definition, high brightness, wide viewing angle, fast response, etc. This kind of display screen is often used in smartphones, car navigation, smart homes, industrial control and other fields. The resolution of a 2.2-inch display is generally 320×240, with an aspect ratio of 4:3. It usually uses wide viewing angle technology such as IPS or VA, so it can provide a wider viewing angle, allowing users to see clear pictures from different angles.
Ⅱ. Display technical parameters
The 2.2-inch display has the following specific technical parameters:
- Dimensions: 2.2-inch diagonal LCD screen.
- Resolution: Common resolutions include 128×64, 192×64, 132×64, 240*320, etc.
- Color: Grayscale display, some products support color configurations such as white text on a blue background or black text on a white background.
- Brightness: Brightness is usually between 300-500cd/m2, depending on the product model.
- Viewing angle: Full viewing angle display, users can clearly view screen content from different angles.
- Material: TFT or IPS, etc.
- Touch method: capacitive touch.
- Interface type: Common interface types include SPI interface, I2C interface, RGB interface, etc.
- Working temperature: generally 0℃ –+70℃.
- Storage temperature: -30℃ –+80℃.
These technical parameters make the 2.2-inch display suitable for various portable products and smart wearable products. For example, it can be used as an auxiliary display screen for smartphones to provide more information and entertainment functions.
Ⅲ. Recommend low-cost products
►Resolution: 240x320dots ►View Direction: 12 o’clock ►Interface: MCU ►Driver IC: ST7789V2-G4 ►RTP/CTP: Optional ►Brightness(cd/m²): 390 ►Outline Dimension: 40.30（W）* 54.36（H） * 2.2(T)mm
Ⅳ. The 2.2-inch display has the following advantages:
- Excellent display effect: The 2.2-inch display can provide clear and delicate image display effects, especially at high resolution, showing more realistic colors and richer details.
- Fast response speed: 2.2-inch displays generally use advanced display technology to achieve faster response speeds, making the picture smoother and reducing delays and smearing.
- Wide viewing angle: 2.2-inch displays generally use wide viewing angle technologies such as IPS or VA, which can achieve a wider viewing angle, allowing users to see clear images from different angles.
- Color accuracy: 2.2-inch displays generally have high color gamut coverage and color accuracy, and can accurately restore the colors of images and videos, providing a better visual experience.
- High brightness: 2.2-inch displays generally have high brightness, which can provide better display effects under strong light and improve the visual experience.
- Small size and light weight: Due to their relatively small size, 2.2-inch displays usually have smaller size and weight, making them easier to carry and use.
- Low power consumption: Due to its small size, the corresponding power consumption is also low, which can save energy and electricity.
In short, the 2.2-inch display screen has the advantages of excellent display effect, fast response speed, wide viewing angle, accurate color, and high brightness. It is widely used in various fields and brings convenience to people’s life and work.