These displays use I2C or SPI to communicate, 2 to 5 pins are required to interface. Adafruit invests time and resources providing this open source code, please support Adafruit and open-source ...

This library is to access external I2C EEPROM up to 64KB (= 512 Kbit) in size. MicroChip 24LC512, 24LC256, 24LC64, 24LC32, 24LC16, 24LC08, 24LC04, 24LC02, 24LC01 and equivalents. Also confirmed ...

void loop() { } This little code just prints some custom text in 4 different lines on the OLED display (see below shots). However, to see a demo of its full graphical potency, you can try the examples ...