2.8inch TFT Touch Shield (Waveshare) 320×240, Arduino interface

2.8inch Touch LCD Shield For Arduino

Features

• Resistive touch screen TFT LCD, 2.8inch, 320x240 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	ST7789
TOUCH SCREEN TYPE	Resistive
TOUCH SCREEN CONTROLLER	XPT2046
COLORS	RGB, 65K colors
RESOLUTION	320x240 (Pixel)
I/O VOLTAGE	3.3V/5V

Interface

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

External Dimension

Development Resources

Wiki : www.waveshare.com/wiki/2.8inch_TFT_Touch_Shield

Selection Guide

PART NUMBER	DRIVER	CONTROLLER	RESOLUTION	DISPLAY SIZE (MM)	OUTLINE DIMENSION (MM)
2.8inch TFT Touch Shield	ST7789	XPT2046	320x240	57.6 x 43.2	73.3 x 55.3
3.5inch TFT Touch Shield	ILI9486	XPT2046	480x320	74.2 x 49.8	86.0 x 57.2
4inch TFT Touch Shield	ILI9486	XPT2046	480x320	84.3 x 56.5	95.0 x 62.0

Have a look (when plugged into an XNUCLEO control board):

Package Content

1. 2.8inch TFT Touch Shield x1