Arduino Home Automation Demo: Difference between revisions
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<noinclude>{{#default_form: | <noinclude>{{#default_form:ProductPage}}</noinclude> | ||
{{ | {{ProductInfo | ||
| | |title=Arduino Home Automation Demo | ||
| | |model=TEST-ARD-DIY-04 | ||
| | |status=Published | ||
| | |module=SPI Serial Module | ||
| | |image1=Product-TEST-ARD-DIY-04.png | ||
| | |image2=Product-TEST-ARD-DIY-04.png | ||
| | |intro=SPI color display module demo page using minimal signal lines, suitable for resource-constrained embedded systems.(Standalone product 4) | ||
| | |highlights=* SPI interface saves MCU pins. | ||
* Supports partial refresh and common graphics drawing workflows. | * Supports partial refresh and common graphics drawing workflows. | ||
* Interface, parameters, and FAQ are all maintainable via backend. | * Interface, parameters, and FAQ are all maintainable via backend. | ||
* Standalone product ID: | * Standalone product ID: 4. | ||
| | |displaySize=3.2 inch | ||
| | |resolution=320 × 240 | ||
| | |interface=4-wire SPI | ||
| | |touch=Optional resistive touch | ||
| | |power=3.3V | ||
| | |dimensions=Approx. 92 x 60 mm (demo) | ||
| | |hardware=Core signals include SCK, MOSI, CS, DC, and RESET; backlight is independently controlled. Do not apply 5V directly to 3.3V signal pins. | ||
| | |usage=# Connect power and SPI signals per the pinout table. | ||
# Configure chip select and orientation in the driver. | # Configure chip select and orientation in the driver. | ||
# Run a solid color test first, then load the graphical UI. | # Run a solid color test first, then load the graphical UI. | ||
# Adjust SPI clock based on bus length. | # Adjust SPI clock based on bus length. | ||
| | |faq=; Why is the screen all white? | ||
: Check reset, chip select, data/command pins, and initialization model. | : Check reset, chip select, data/command pins, and initialization model. | ||
; What if the image has noise? | ; What if the image has noise? | ||
: Lower the SPI clock and shorten the connection wires. | : Lower the SPI clock and shorten the connection wires. | ||
| | |displayMode={{{displayMode|详情}}} | ||
| | |cardPage={{{cardPage|{{PAGENAME}}}}} | ||
}} | }} | ||
Latest revision as of 23:54, 31 July 2026
SPI Serial Module
TEST-ARD-DIY-04
Published
SPI color display module demo page using minimal signal lines, suitable for resource-constrained embedded systems.(Standalone product 4)
Introduction
- SPI interface saves MCU pins.
- Supports partial refresh and common graphics drawing workflows.
- Interface, parameters, and FAQ are all maintainable via backend.
- Standalone product ID: 4.
Specifications
Specifications to be added.
Hardware
Core signals include SCK, MOSI, CS, DC, and RESET; backlight is independently controlled. Do not apply 5V directly to 3.3V signal pins.
Size
- Connect power and SPI signals per the pinout table.
- Configure chip select and orientation in the driver.
- Run a solid color test first, then load the graphical UI.
- Adjust SPI clock based on bus length.
FAQ
- Why is the screen all white?
- Check reset, chip select, data/command pins, and initialization model.
- What if the image has noise?
- Lower the SPI clock and shorten the connection wires.
Downloads
暂无Published资源，管理员可在产品表单中添加下载文件。