Arduino and the SSD1306 OLED I2C 128x64 Display

Most Arduino owners soon decide that they would like to output text and results to a screen from their projects. Many opt for a two-line 1602 LCD display. They are easily available, inexpensive and there are plenty of guides to help set them up. Most go for the simple version that ties up many of their digital I/O lines and buy a device which is built for text but cannot display a graph or geometrical shape. The SSD1306 may be small, only 0.96 inch on the diagonal, but it is much more useful and only SCL and SDA have to...