Nano ESP32_SSD1306_OLED_Example Simple implementation for a 0.96" I2C OLED Display with a Nano ESP32 Download the AcroboticSSD1306 Library in Arduino IDE. Download and compile ESP32-OLED.ino OLED Nano ESP32 VCC 3V3 GND GND SCL GPIO22 - I2C-SCL SDA GPIO21 - I2C-SDA