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If it is not changed, an error message will appear when attempting to verify the example sketch (see the section below) in the Arduino IDE:

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The display size must be changed in the driver before it can be used. The SSD1306 driver isn't set up for the Geekcreit OLED display by default. On my Linux computer the libraries appeared under the 'Recommended libraries' section of the pop-out menu near the bottom.

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In Windows the libraries appeared under 'Contributed libraries' near the top of the pop-out menu on my system. When the mouse cursor is hovered above the Include Library menu item, the new libraries can be found on the pop-out menu. In the Arduino IDE, find the libraries under the Sketch в†’ Include Library menu from the top menu bar. If the Arduino IDE was open during the library installation, close it first and then restart it. The contents of the two library folders should look as follows, with the SSD1306 driver library folder on the left and GFX library on the right.ДЄdafruit SSD1306 and GFX Library Folders Finding the OLED Libraries in Arduino Verifying the Library InstallationДЄfter installing the libraries, your Arduino library folder should look as follows.ДЄrduino Library Folder with New Libraries Installed In the Arduino library folder rename the Adafruit-GFX-Library-master folder to Adafruit_GFX.

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Install the GFX LibraryДownload the Adafruit_GFX library which is saved to your computer in a file called Adafruit-GFX-Library-master.zip.Д¬opy the Adafruit-GFX-Library-master folder from the downloaded zipped file to the Arduino library folder as done for the SSD1306 driver above. On Linux it is usually found at home folder в†’ Arduino в†’ libraries.ДЇinally in the Arduino library folder, rename the Adafruit_SSD1306-master folder to Adafruit_SSD1306. This folder is usually found at Documents в†’ Arduino в†’ libraries on Windows systems. Install the SSD1306 Driver LibraryДownload the Adafruit_SSD1306 library which is saved to your computer in a file called Adafruit_SSD1306-master.zip.Д¬opy the Adafruit_SSD1306-master folder from the downloaded zipped file into the Arduino libraries folder. Both these libraries are available from Adafruit. The GFX library provides graphics functions for displaying text, drawing lines and circles, etc. The SSD1306 driver library is used to initialize the display and provide low level display functions. Two Arduino libraries must be installed to start using the display. Pin connections for wiring an Arduino MEGA 2560 to the OLED display are as follows.ДЄrduino OLED Iв¬ Libraries for SSD1306 and Graphics Functions

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How to Connect the Geekcreit 0.96 Inch OLED I2C Display to Arduino вЂ“ Wiring Diagram Arduino MEGA 2560 OLED Wiring Pin connections are as follows for wiring the OLED display to an Arduino Uno. The image below shows how to connect the Geekcreit 0.96 inch OLED I2C display to Arduino. Geekcreit 0.96 Inch OLED Display I2C/TWI Pinout Arduino Uno OLED Wiring Don't blow up your display!ДЄlso make sure that your display is 5V compatible as this one is. Some modules have GND and VCC swapped around. If the pins are swapped, make sure to change the connections to the Arduino вЂ“ OLED VCC connects to 5V on the Arduino, OLED GND to GND on the Arduino.Д¬aution! Make sure that you connect the power pins correctly.

Check your display to make sure that it is the same as the image below. The first and most important thing to note is that some of the displays may have the GND and VCC power pins swapped around. How to connect the Geekcreit 0.96 Inch 4 pin white I2C OLED module to Arduino How to Connect the Geekcreit 0.96 Inch I2C OLED Display to Arduino These libraries are installed in this tutorial. Libraries are available that make it easy to start using the display right away to display text and graphics. This interface is sometimes called TWI (Two Wire Interface).ДЄt the very lowest level, the Arduino Wire library is used to communicate with the display.

The data connection is I2C (Iв¬, IIC or Inter-Integrated Circuit). The display connects to Arduino using only four wires вЂ“ two for power and two for data, making the wiring very simple. Libraries are then installed and some example programs run which show how to use the display in an Arduino sketch. In this tutorial a 0.96 inch monochrome OLED display from Geekcreit is connected or interfaced to an Arduino. OLED display based on a SSD1306 OLED driver IC. How to connect and program the Geekcreit 0.96 inch 4 pin white I2C OLED module with Arduino.