diff --git a/communication/revmotor_test.ino b/communication/revmotor_test.ino
new file mode 100644
index 0000000..d9a3b80
--- /dev/null
+++ b/communication/revmotor_test.ino
@@ -0,0 +1,19 @@
+#include <Servo.h> 
+
+Servo myservo;
+
+void setup() {
+  // put your setup code here, to run once:
+  myservo.attach(9);
+  Serial.begin(9600);
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  for(int i=1500; i<2100; i+=100)
+  {
+    myservo.writeMicroseconds(i);
+    delay(3000);
+    Serial.println(i);
+  }
+}