Xunrui Display
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H030BQ45I4003 is a 3-inch TFT LCD module, a high-performance display solution commonly found in precision electronic devices. It features a resolution of 240×400 and is designed with a wide operating temperature range, making it suitable for long-term industrial applications. Utilizing an IPS panel, this screen offers full viewing angles and a brightness of 400 cd/m², supporting up to 262K colors for vivid visuals.
Powered by the ST7796PI driving IC, the module uses an RGB 45-pin interface, ensuring excellent compatibility with development boards like single-chip microcontrollers or Raspberry Pi. Customization options are available for FPC length, interface mode, brightness, and touch screen integration. This display is ideal for industrial control, smart homes, handheld terminals, and portable medical instruments, providing clear real-time data and enhancing human-computer interaction.
| Feature | Specification |
|---|---|
| Model Name | H030BQ45I4003 |
| LCD Size | 3.0 inch |
| Display Format | 240×400 |
| Interface | RGB 45pin |
| Luminance | 400 cd/m2 |
| Touch Screen | None (Optional) |
| Viewing Direction | ALL (IPS) |
| Color Depth | 262K |
| Driver IC | ST7796PI |
| LCM Size (mm) | 45.04 * 77.00 * 2.60 |
| Active Area (mm) | 39.24 * 65.40 |
| Operating Temp | -20℃ ~ +70℃ |
| Storage Temp | -30℃ ~ +80℃ |
| PIN NO | NAME | DESCRIPTION |
|---|---|---|
| 1-3 | IM0-IM2 | MCU interface mode select |
| 4 | RESET | Reset signal (Active Low) |
| 5 | VSYNC | Vertical synchronizing input for RGB interface |
| 6 | HSYNC | Horizontal synchronizing input for RGB interface |
| 7 | PCLK | Dot clock signal for RGB operation |
| 8 | DE | Data enable signal for RGB operation |
| 9~26 | DB17~DB0 | Data bus for MCU/RGB interfaces |
| 31 | RS | Display data/command selection |
| 33~34 | VCC | Power supply (2.5V~3.3V) |
| 37~40 | LEDK | Backlight cathode |
| 41 | LEDA | Backlight anode |
