3.5英寸 GPIO 触控显示屏: Difference between revisions
From olighker
More actions
首页卡片独立产品迁移 |
m Translate all Chinese content to English (product page) |
||
| Line 4: | Line 4: | ||
|型号=TEST-RPI-EXP-01 | |型号=TEST-RPI-EXP-01 | ||
|状态=已发布 | |状态=已发布 | ||
|所属模块= | |所属模块=Raspberry Pi MHS & GPIO Display | ||
|主图=Product-TEST-RPI-EXP-01.png | |主图=Product-TEST-RPI-EXP-01.png | ||
|副图=Product-TEST-RPI-EXP-01.png | |副图=Product-TEST-RPI-EXP-01.png | ||
|简介= | |简介=Compact touchscreen display demo page connected via GPIO header, suitable for device panels and prototype validation.(Standalone product 1) | ||
|产品要点=* | |产品要点=* 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: 1。 | ||
|显示尺寸=3.5 | |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= | |触控方式=Resistive touch | ||
|供电=3.3V / 5V GPIO | |供电=3.3V / 5V GPIO | ||
|外形尺寸= | |外形尺寸=Approx. 86 x 56 mm (demo) | ||
|硬件说明= | |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=# | |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=; | |常见问题=; Is slow screen refresh normal? | ||
: SPI | : 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. | ||
|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}}}}} | ||
}} | }} | ||