Description
Touch screen, resistive 4" for the Raspberry Pi with a resolution of 320 x 480 pixels with TFT matrix. Works withRaspberry Pi, version 4B, 3B+, 3, 2, B+, Zero i Zero W via the GPIO pins - as a cap for minicomputer. Includes a stylus to operate the display.
The device communicates through GPIO pins - as a cap for minicomputer
Connect to the Raspberry Pi
In order to run the screen, you need to put a screen on the GPIO pins of the Raspberry Pi.
Example of connecting the screen to the Raspberry Pi.
Software
The manufacturer has prepared the operating system with installed drivers. The system should be unpacked using an appropriate program, e.g. WinZip and upload to the card usingWin32 Disk Imager.
Screenshot of the programWin32 Disk Imager, when you select the system, just press the Write button and wait until the installation process is completed.
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A detailed description of the connection and driver installation, without changes to the system Raspberry Pi, and the image of the finished system, you can find onthe website of the manufacturer. |
GPIO interface
| Pin GPIO | Symbol | Description |
|---|---|---|
| 1, 17 | 3.3 V | Power 3.3 V. |
| 2, 4 | 5V | Power Supply 5 V. |
|
3, 5, 7, 8, 10, 12,13,15,16 |
NC | Not connected. |
| 6, 9, 14, 20, 25 | GND | Mass. |
| 11 | TP_IRQ | An interruption from the touch panel. |
| 18 | LCD_RS | The selection: commands or data to LCD panel. |
| 19 |
LCD_SI/ TP_SPI |
Input of data SPI for the touch panel and LCD screen. |
| 21 | TP_SO | The data output of SPI interface for the touch panel. |
| 22 |
RST |
Reset. |
| 23 |
LCD_SCK/ TP_SCK |
Clock signal SPI for the touch panel and LCD screen. |
| 24 | LCD_CS | Chip select for the LCD screen. |
| 26 | TP_CS | Chip select for touch panel. |
Specification
- Screen type: resistive, touch
- Matrix type: TFT
- Diagonal: 4 "
- Resolution: 320 x 480 px
- Works with:Raspberry Pi, version 3, 2, B+, Zero, and Zero W (working directly with system from manufacturer)
- Operating systems for the above devices, can be downloaded fromthe manufacturer's website
- Also works with all HDMI devices (touch function not available)
- Screen size: 94,05 x 61 mm
The external dimensions of the screen.
Kit contents.
Set includes
- Touch screen 4", resistive
- Mounting screws
- Stylus
Useful links |
