![]() Adress for 128圆4 is 0x3D (default) or 0x3C (if SA0 is grounded) #define SSD1306_128_64Īfter you have done this dont forget to click save. ![]() The code should look like this after you changed it: #define SSD1306_I2C_ADDRESS 0x3C // 011110+SA0+RW - 0x3C or 0x3D In the latest version of the library its line 55 and 73. ![]() Then go to the SSD1306 library folder (on windows typically like this: C:\Users\Marc\Documents\Arduino\libraries\Adafruit_SSD1306-master ) and open the “SSD1306.h” with a text editor.
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