title: Display degree symbol in Arduino OLED
body: <p>To display degree symbol to plot on OLED you can use</p>
  
  <p>display.print((char)247); // degree symbol </p>
  
  <p>example:</p>
  
  <p>void loop(void){</p>
  
  <pre><code>display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0,0);
  display.clearDisplay();
  
  display.print("Temperature: ");
  display.print("23");
  display.print((char)247); // degree symbol 
  display.println("C");
  display.display();
  delay(1000);
  }
  </code></pre>