Nodemcu WIFI ESP8266 Board 0.91'' OLED Display Screen CP2104 for Arduino
10,69 €
OLED LED&RGB. Serial.println("OLED test!"). digitalWrite(D2, HIGH); // while OLED is running, must set D2 in high. OLED display(SDA, SCL);. digitalWrite(D2, LOW); // turn D2 low to reset OLED. #include "OLED.h".
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