Product description: Touch screen - resistance LCD TFT 3.5''.
Touch screen, 3.5" resistive for RaspberryPi with320 x 480 px resolution. Works with any 40-pin version of the RaspberryPi via GPIO pins- as a minicomputer cap.
The device communicates through the GPIO pins - as a mini computer overlay.
Raspberry Pican be purchased separately.
Connecting the screen with Raspberry Pi
To run the screen, place the screen on the GPIO Raspberry Pi pins.
Example of connecting a screen with Raspberry Pi.
GPIO touch screen 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. |
Touch screen specification
- Type: touch screen, resistive
- Diagonal: 3.5 "
- Resolution: 320 x 480 px
- SPI communication
- Works with: RaspberryPi in 4B, 3B+, 3B, 2B, B+, Zero and Zero Wversions
- Screen dimensions: 85 x 56.5 mm
The screen set includes
- 3.5" touch screen, resistive
- Stylus
Useful links |
