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2.8inch Arduino Display

From LCD wiki

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Product picture

Product description

  • Support development boards such as ArduinoUNO and Mega2560 for use without wiring
  • 320X240 HD resolution and support touch function
  • Supports 16-bit RGB 65K color display and rich color display
  • using 8-bit parallel bus, refresh faster than serial SPI
  • With SD card slot to facilitate the expansion of the experiment
  • Provide Arduino library, provide a wealth of sample programs
  • Military-grade process standards, long-term work stably
  • Provides underlying driver technology support
  • Data Acquisition: See Driver download

Product parameters

name parameter
SKU MAR2808
size 2.8(inch)
type TFT
driver chip ILI9341
resolution 320*240 (Pixel)
module interface 8-bit parallel interface
effective display area 57.6x43.2(mm)
module PCB size 78.22x52.7(mm)
operating temperature -20℃~70℃
operating Voltage 5V
power consumption about 90mw
product weight 25(g)

Interface definition

number label pin description
1 LCD_RST LCD bus reset signal
2 LCD_CS LCD bus chip select signal
3 LCD_RS LCD bus command/data select signal
4 LCD_WR LCD bus write signal
5 LCD_RD LCD bus read signal
6 GND power ground
7 5V 5V power input
8 3V3 NC this pin can not be connected
9 LCD_D0 LCD 8-bit data Bit0
10 LCD_D1 LCD 8-bit data Bit1
11 LCD_D2 LCD 8-bit data Bit2
12 LCD_D3 LCD 8-bit data Bit3
13 LCD_D4 LCD 8-bit data Bit4
14 LCD_D5 LCD 8-bit data Bit5
15 LCD_D6 LCD 8-bit data Bit6
16 LCD_D7 LCD 8-bit data Bit7
17 SD_SS SD card SPI bus chip select signal
18 SD_DI SD card SPI bus MOSI signal
19 SD_DO SD card SPI bus MISO signal
20 SD_SCK SD card SPI bus clock signal

Product size

Product size drawing:

Hardware description

Hardware schematic:Arduino 2.8 inch display module schematic.pdf

Using Instructions

Driver download

Common software description