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doc:raspberry_pi:3.5_inch_touch_screen_480_320_v2.0:home

3.5 inches touch screen

Features

  • LCD Type : TFT transmissive
  • interface : SPI@32MHz
  • 480 x 320 pixels RGB
  • size : 86.0mm x 56.2mm
  • backlight : 6 White LED
  • touch ic : xpt2046
  • support pi b / b+ / pi2

Interface

  • 24 / GPIO7 ⇒ TP_CS
  • 26 / GPIO8 ⇒ LCD_CS
  • 22 / GPIO25 ⇒ TP_irq
  • 23 / GPIO11 ⇒ SPI_CLK
  • 21 / GPIO9 ⇒ SPI_MISO
  • 19 / GPIO10 ⇒ SPI_MOSI
  • 5v ⇒ 5v
  • GND ⇒ GND
  • other pins are not connected

How-to

  • Driver : TODO
  • System image : TODO
  1. Connect the LCD screen and raspberry pi.
  2. copy the drive (LCD_show.tar.gz) to raspberry pi
  3. decompress file tar -xzvf LCD_show.tar.gz
  4. go into the folder cd LCD-show
  5. hold bootloader sudo apt-mark hold raspberrypi-bootloader
  6. update system sudo apt-get update
  7. upgrade system sudo apt-get upgrade
  8. install driver sudo ./LCD35_v1
  9. after a few seconds the system will reboot

If you want to use the HDMI, you can use this command sudo ./LCD_hdmi

doc/raspberry_pi/3.5_inch_touch_screen_480_320_v2.0/home.txt · Last modified: 2022/06/30 21:13 by 127.0.0.1