Difference between revisions of "ITDB02-2.4S/zh-cn"

Revision as of 01:40, 9 August 2014

概述

ITDB02-2.4S 是一个2.4inch SPI接口的TFT LCD模块，分辨率为320X240，262K种颜色。LCD模块的控制芯片为ILI9341V，它的接口是SPI的，需要6根线（SCK,MISO,MOSI,CS,D/C,RST）来控制。而且，这个模块还包含了micro SD卡接口，带触摸功能。

Go shopping ITDB02-2.4S (SKU:IM140714002)

Features

• Compatible for 3.3/5V operating level
• Integrated with an micro SD card slot
• Support IO/PMW to control the backlight
• Resistive touchscreen

Specification

Electronic Characteristics

Hardware

Pin Map

• Type: P--Power supply; G--Ground; I--Input; O--Output.
• LEDA: When LEDA is set as high electronic level, the backlight turns on. When it's set as low electronic level, the backlight turns off.

Instruction

1.Touch Function

• Upload 2_4_spi_touch.ino into UNO main board

File:2_4_spi_touch.zip

• Connect ITDB02-2.4S module to UNO according to the table as below:

• Power UNO mainboard, you can start to draw any line or pattern on the screen.

2.Display the image from micro SD card

• Download the library from this link: https://github.com/adafruit/Adafruit_ILI9340 , then extract it into the directory \arduino\libraries
• Copy the image woof.bmp from the directory Adafruit_ILI9340\examples\spitftbitmap to your SD card, then plug the card into the SD card slot on ITDB02-2.2S LCD module
• Use arduino IDE to open spitftbitmap.ino in the directory Adafruit_ILI9340\examples\spitftbitmap then upload it to UNO main board.
• Select 5V electronic level in the 2.2S LCD module, then use dupont lines to connect UNO and LCD module according to the table as below:

• Power UNO main board, a picture of dog showed on the display.

Download

Specification for TFT LCD module--File:H24TM84A-spec.pdf

Schematic--File:IM140714002-ITDB02-2.4S-schematic.pdf

Useful Link

https://github.com/adafruit/Adafruit_ILI9340