diff --git a/arduino/Serial button test/sketch_nov21a/sketch_nov21a.ino b/arduino/Serial button test/sketch_nov21a/sketch_nov21a.ino
new file mode 100644
index 0000000..1a0f0f0
--- /dev/null
+++ b/arduino/Serial button test/sketch_nov21a/sketch_nov21a.ino	
@@ -0,0 +1,60 @@
+
+const int buttonPinUp = 9;  // the number of the pushbutton pin
+const int buttonPinRight = 10;  // the number of the pushbutton pin
+const int buttonPinDown = 11;  // the number of the pushbutton pin
+const int buttonPinLeft = 12;  // the number of the pushbutton pin
+const int buttonPinDodge = 14;
+const int buttonPinPause = 13;
+int buttonStateUp = 0;
+int buttonStateDown = 0;
+int buttonStateLeft = 0;
+int buttonStateRight = 0;
+int buttonStateDodge = 0;
+int buttonStatePause = 0;
+
+// variables will change:
+
+void setup() {
+  // initialize the pushbutton pin as an input:
+  pinMode(buttonPinUp, INPUT);
+  pinMode(buttonPinRight, INPUT);
+  pinMode(buttonPinDown, INPUT);
+  pinMode(buttonPinLeft, INPUT);
+  pinMode(buttonPinDodge, INPUT);
+  pinMode(buttonPinPause, INPUT);
+  Serial.begin(9600);
+  
+}
+
+void loop() {
+  // read the state of the pushbutton value:
+  buttonStateUp = digitalRead(buttonPinUp);
+  buttonStateRight = digitalRead(buttonPinRight);
+  buttonStateDown = digitalRead(buttonPinDown);
+  buttonStateLeft = digitalRead(buttonPinLeft);
+  buttonStateDodge = digitalRead(buttonPinDodge);
+  buttonStatePause = digitalRead(buttonPinPause);
+
+  // check if the pushbutton is pressed. If it is, the buttonState is HIGH:
+  if (buttonStateUp == HIGH) {
+    Serial.println("Up");
+  }
+  else if (buttonStateRight == HIGH) {
+    Serial.println("Right");
+  }
+  else if (buttonStateDown == HIGH) {
+    Serial.println("Down");
+  }
+  else if (buttonStateLeft == HIGH) {
+    Serial.println("Left");
+  }      
+  else if (buttonStateDodge == HIGH) {
+    Serial.println("Dodge");
+  }
+  else if (buttonStatePause == HIGH) {
+    Serial.println("Pause");
+  }      
+  else {
+    Serial.println("geen button");
+  }
+}