Serial

src/main.cpp

 #include <Arduino.h>
+#include <USBComposite.h>
 #include <U8g2lib.h>
 
 #ifdef U8X8_HAVE_HW_SPI
@@ -10,9 +11,19 @@
 
 U8G2_SSD1306_128X64_NONAME_F_HW_I2C oled(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
 
+USBMultiSerial<1> VirtSerial;
+
+
 void setup(void) {
-  oled.begin();
+  VirtSerial.begin();  
+
+  VirtSerial.ports[0].println("Moin");
+
+
+
 
+  
+  oled.begin();
   oled.setFont(u8g2_font_bubble_tr);
   oled.firstPage();
   do {
@@ -22,13 +33,10 @@ void setup(void) {
     oled.print("Stick");
   } while ( oled.nextPage() );
   delay(1000);
+
 }
 
 void loop(void) {
-  oled.clear();
-  oled.write(millis());
-  oled.display();
-  delay(100);
 
-  
-}
\ No newline at end of file
+}
+