Code that does the thing

serial-controll/Servo.ino

@@ -1,20 +0,0 @@
-#include <Servo.h>
-
-Servo myservoA;
-
-void setup() {
-  myservoA.attach(9);
-  
-
-}
-
-void loop() {
-  myservoA.write(30);
-  delay(2000);
-  myservoA.write(50);
-  delay(2000);
-  myservoA.write(65);
-  delay(2000);  
-  myservoA.write(50);
-  delay(2000);
-}

serial-controll/main.ino

@@ -0,0 +1,29 @@
+#include <Servo.h>
+
+char input;
+Servo pneu_servo;
+
+void setup() {
+  pneu_servo.attach(9);
+  Serial.begin(9600);
+  Serial.println("Started give me input");
+}
+
+void loop() {
+  if (Serial.available() > 0) {
+    input = Serial.read();
+    switch (input) {
+      case '1':
+        pneu_servo.write(30);
+        break;
+
+      case '2':
+        pneu_servo.write(50);
+        break;
+
+      case '3':
+        pneu_servo.write(65);
+        break;
+    }
+  }
+}