Raspberry Pi Interface Board
From olighker
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Raspberry Pi MHS & GPIO Display
TEST-RPI-EXP-04
已发布
Compact touchscreen display demo page connected via GPIO header, suitable for device panels and prototype validation.(Standalone product 4)
产品介绍
- Direct header connection, reducing external adapter cables.
- Integrated resistive touch area, suitable for menus and status operations.
- Provides a maintainable unified product documentation structure.
- Standalone product ID: 4.
产品参数
| 项目 | 参数 |
|---|---|
| 型号 | TEST-RPI-EXP-04 |
| 所属模块 | Raspberry Pi MHS & GPIO Display |
| 显示尺寸 | 3.5 inch |
| 分辨率 | 480 × 320 |
| 显示接口 | GPIO / SPI |
| 触控方式 | Resistive touch |
| 供电 | 3.3V / 5V GPIO |
| 外形尺寸 | Approx. 86 x 56 mm (demo) |
硬件说明
The module draws power and transmits display/touch signals via dual-row GPIO socket. Align with pin 1 during installation; avoid hot-plugging.
使用说明
- 关闭Development Board电源并核对排针方向.
- Press the display module evenly onto the GPIO header.
- Install the demo driver and select the corresponding rotation.
- Perform touch calibration and save parameters.
常见问题
- Is slow screen refresh normal?
- SPI mode speed is affected by bus frequency and refresh area; partial refresh is preferred.
- How to handle touch drift?
- Recalibrate and check if the module is under mechanical stress.
资源下载
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