In Adafruit_SSD1306.h
- uncomment #define SSD1306_128_64
- comment #define SSD1306_128_32
- comment #define SSD1306_96_16
In the example ssd1306_128x64_i2c
- add #define SSD1306_LCDHEIGHT 64
on top of
#if (SSD1306_LCDHEIGHT != 64)
#error("Height incorrect, please fix Adafruit_SSD1306.h!");
#endif
Suerte.