- EOL
|
Attention! The product has been discontinued. Check other products in category. |
Product description: Waveshare touch screen TFT 4'' (C) 480x320px GPIO resistive LCD for Raspberry Pi 4B/3B+/3B/Zero
A4"Waveshareresistivetouchscreen with a480 x 320 pxresolution. Designed forRaspberrymini-computersPi 4B / 3B+ / 3B / 2B / B+ / Zero / Zero W. For proper operation it should be placed on theGPIOpins of the minicomputer. A stylus and mounting elements are also included.
The device communicates through GPIO pins - as an overlay to the mini computer.
Example of screen connection with Raspberry Pi.
Connecting a screen with Raspberry Pi
To run the screen, place the screen on the GPIO Raspberry Pi pins.
Software
The manufacturer has prepared a ready-made, configured system for Raspberry Pi. The system has to be unpacked with a suitable program, e.g. WinZip, and uploaded to the cardwithWin32 Disk Imager.
|
Detailed description of connection and installation of drivers without changing the Raspberry Pi system and a picture of the finished system can be found onthe manufacturer's website. |
A screenshot ofWin32 Disk Imager, after selecting the system, just click Write button and wait for the installation process to be completed.
GPIO interface
| Pin GPIO | Symbol | Description |
|---|---|---|
| 1, 17 | 3,3V | Power supply 3.3 V. |
| 2, 4 | 5V | 5 V power supply. |
|
3, 5, 7, 8, 10, 12,13,15,16 |
NC | Not connected. |
| 6, 9, 14, 20, 25 | GND | The weight. |
| 11 | TP_IRQ | Break from the touch panel. |
| 18 | LCD_RS | Selection: commands or data for the LCD panel. |
| 19 |
LCD_SI/ TP_SPI |
SPI interface data input for touch panel and LCD screen. |
| 21 | TP_SO | SPI interface data output for the touch panel. |
| 22 |
RST |
Reset. |
| 23 |
LCD_SCK/ TP_SCK |
SPI clock signal for touch panel and LCD screen. |
| 24 | LCD_CS | Chip select for LCD screen. |
| 26 | TP_CS | Chip select for the touch panel. |
External dimensions of the screen.
Waveshare screen specifications
- Type: tactile, resistive
- Type: TFT
- LCD interface: SPI
- Touch control: XPT2046
- Number of colors: 6553
- Backlighting: LED
- Diagonal: 4"
- Resolution: 480 x 320 px
- Image ratio: 8:5
- SPI signal transmission speed: 125 MHz
- Refresh rate: 50 Hz
- Communication: GPIO
- Compatible with: Raspberry Pi 4B / 3B+ / 3B / 2B / B+ / Zero / Zero W
- Dimensions: 95.5 x 61 mm
The set includes
- 4" touch screen, resistive
- Mounting screws
- Stylus
