Thursday, February 04, 2016

2.8inch Arduino Touch LCD Shield

2.8inch Arduino Touch LCD Shield


  • Resistive touch screen TFT LCD, 2.8 inch, 320×240 resolution
  • Standard Arduino interface, compatible with development boards like : Arduino UNO, Leonardo, UNO PLUS, NUCLEO, XNUCLEO
  • Onboard stand-alone touch controller, better touching than solutions that use AD pins directly for touch control
  • Micro SD slot, provides an easy way to store photos for displaying
  • Controlled via SPI, only a few Arduino pins are used
  • Backlight adjustable by program, lower power consumption

Key Parameters

  • LCD Type TFT
  • LCD Interface SPI
  • LCD Controller HX8347D
  • Touch Screen Type Resistive
  • Touch Screen Controller XPT2046
  • Colors RGB, 65K colors
  • Resolution 320x240 (Pixel)
  • Display Size 57.6mm×43.2mm
  • Outline Dimension 73.3mm×55.3mm
  • I/O Voltage 3.3V/5V


  • Arduino PIN Symbol Description
  • D3 TP_IRQ Touch panel interrupt
  • D4 TP_CS Touch panel chip select
  • D5 SD_CS Micro SD card chip select
  • D7 LCD_DC LCD data/command selection
  • D9 LCD_BL LCD backlight control
  • D10 LCD_CS LCD chip select
  • D11 MOSI SPI data input
  • D12 MISO SPI data output
  • D13 SCLK SPI clock