There is now wiring complications with these, just plug it into your Arduino Mega or Uno. These units also incorporates a SD card module for a SD Micro card (not included).
- Size : 3.95 inch TFT TOUCH SCREEN (4 Wire touch interface)
- Resolution : 480 * 320
- Weight: 44.2g
- SD Micro Card Module integrated
- Controller: ili9488
It's actually ridiculously easy to get these displays up and running! Just follow the following 3 steps (needles to say ensure you have setup the IDE).
Navigate to "Tools" -> "Manage Libraries"
Type "MCUFriend" in search box and install the latest library
Navigate to "File" -> "Examples" -> "MCUFriend_kbv" -> "Touchscreen_Calibr_native"
Upload the sketch to your device, in less than 10 minutes you have a touch display on your Arduino!!