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Raspberry Pi Touchscreen HAT: Difference between revisions

From olighker
首页卡片独立产品迁移
 
m Translate all Chinese content to English (product page)
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|型号=TEST-RPI-EXP-02
|型号=TEST-RPI-EXP-02
|状态=已发布
|状态=已发布
|所属模块=RaspberryPi 树莓派MHS& GPIO 显示屏
|所属模块=Raspberry Pi MHS & GPIO Display
|主图=Product-TEST-RPI-EXP-02.png
|主图=Product-TEST-RPI-EXP-02.png
|副图=Product-TEST-RPI-EXP-02.png
|副图=Product-TEST-RPI-EXP-02.png
|简介=通过 GPIO 排针连接的紧凑型触控显示屏演示页,适用于设备面板和原型验证。(独立产品 2)
|简介=Compact touchscreen display demo page connected via GPIO header, suitable for device panels and prototype validation.(Standalone product  2)
|产品要点=* 排针直连,减少外部转接线。
|产品要点=* Direct header connection, reducing external adapter cables.
* 集成电阻触控区域,适合菜单和状态操作。
* Integrated resistive touch area, suitable for menus and status operations.
* 提供可维护的统一产品资料结构。
* Provides a maintainable unified product documentation structure.
* 独立产品编号:2。
* Standalone product ID: 2。
|显示尺寸=3.5 英寸
|显示尺寸=3.5 inch
|分辨率=480 × 320
|分辨率=480 × 320
|显示接口=GPIO / SPI
|显示接口=GPIO / SPI
|触控方式=电阻触控
|触控方式=Resistive touch
|供电=3.3V / 5V GPIO
|供电=3.3V / 5V GPIO
|外形尺寸=86 × 56 mm(演示)
|外形尺寸=Approx. 86 x 56 mm (demo)
|硬件说明=模块通过双排 GPIO 插座取电并传输显示与触控信号。安装时应对齐一号引脚,避免带电插拔。
|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=# 关闭开发板电源并核对排针方向。
|使用说明=# 关闭Development Board电源并核对排针方向。
# 将显示模块平行压入 GPIO 排针。
# Press the display module evenly onto the GPIO header.
# 安装演示驱动并选择对应旋转方向。
# Install the demo driver and select the corresponding rotation.
# 执行触控校准后保存参数。
# Perform touch calibration and save parameters.
|常见问题=; 屏幕刷新较慢是否正常?
|常见问题=; Is slow screen refresh normal?
: SPI 模式速度受总线频率和刷新区域影响,可优先使用局部刷新。
: SPI mode speed is affected by bus frequency and refresh area; partial refresh is preferred.
; 触控漂移如何处理?
; How to handle touch drift?
: 重新校准,并检查模块是否受到结构挤压。
: Recalibrate and check if the module is under mechanical stress.
|显示模式={{{显示模式|详情}}}
|显示模式={{{显示模式|详情}}}
|卡片页面={{{卡片页面|{{PAGENAME}}}}}
|卡片页面={{{卡片页面|{{PAGENAME}}}}}
}}
}}

Revision as of 23:43, 31 July 2026