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esp32:esp32_main [2018/02/23 14:49]
admin [WeMos ESP32 OLED Board]
esp32:esp32_main [2018/02/23 15:15]
admin [WeMos ESP32 OLED Board]
Line 27: Line 27:
 {{:esp32:ita4kni.jpg?600|}}\\ {{:esp32:ita4kni.jpg?600|}}\\
 The OLED is connected like that:\\ The OLED is connected like that:\\
-    pin5/GPIO21 - SDA +    pin5 - SDA 
-    pin4/GPIO22 - SCL+    pin4 - SCL
 The I2C address of the screen is 0x3c.\\ The I2C address of the screen is 0x3c.\\
 +    #include "SSD1306.h" 
 +    SSD1306  display(0x3c, 5, 4);
  
 Librarie:\\ Librarie:\\