Tutorial

The product is a Breakout module. It adopts SPI communication and has onboard GDI interface, which reduces the complexity of wiring and can

easily display the contents read from SD card.

NOTE

1. GDI interface could only work well with maincontrollers with GDI.

2. It is recommended to use Arduino 1.8.10 and above.

3. If the SD card is not in good contact, it may fail to initialize, and then please try to replug it.

Requirements

Hardware

DFRduino UNO R3 (https://www.dfrobot.com/product-838.html) (or similar) x 1

1.54" 240x240 LCD Module x 1

M-M/F-M/F-F Jumper wires

Wires

Software

Arduino IDE (https://www.arduino.cc/en/Main/Software)

Download and install the DFRobot_GDL Library (https://codeload.github.com/DFRobot/DFRobot_GDL/zip/master) (About how to

install the library? (https://www.arduino.cc/en/Guide/Libraries#.UxU8mdzF9H0))

DFRobot_GDL API Function, click to find more detailed information (https://github.com/DFRobot/DFRobot_GDL/wiki/English-WIKI)

NOTE

1. All the demo files of this product are stored in file DFRobot_GDL->example->basic.