diff --git a/arduino/rc_keyboard_control.ino b/arduino/rc_keyboard_control.ino
index 9f5b7eef..8bdeb3db 100644
--- a/arduino/rc_keyboard_control.ino
+++ b/arduino/rc_keyboard_control.ino
@@ -3,6 +3,10 @@ int right_pin = 6;
 int left_pin = 7;
 int forward_pin = 10;
 int reverse_pin = 9;
+/int f1 = A2;
+int re1 = A3;
+int l1 = A4;
+int r1 = A5;/
 
 // duration for output
 int time = 50;
@@ -10,93 +14,147 @@ int time = 50;
 int command = 0;
 
 void setup() {
-  pinMode(right_pin, OUTPUT);
-  pinMode(left_pin, OUTPUT);
-  pinMode(forward_pin, OUTPUT);
-  pinMode(reverse_pin, OUTPUT);
-  Serial.begin(115200);
+pinMode(right_pin, OUTPUT);
+pinMode(left_pin, OUTPUT);
+pinMode(forward_pin, OUTPUT);
+pinMode(reverse_pin, OUTPUT);
+/* pinMode(f1, OUTPUT);
+pinMode(re1, OUTPUT);
+pinMode(l1, OUTPUT);
+pinMode(r1, OUTPUT);*/
+digitalWrite(forward_pin, LOW);
+digitalWrite(reverse_pin, LOW);
+digitalWrite(right_pin, LOW);
+digitalWrite(left_pin, LOW);
+digitalWrite(f1, LOW);
+digitalWrite(re1, LOW);
+digitalWrite(r1, LOW);
+digitalWrite(l1, LOW);/
+Serial.begin(115200);
 }
 
 void loop() {
-  //receive command
-  if (Serial.available() > 0){
-    command = Serial.read();
-  }
-  else{
-    reset();
-  }
-   send_command(command,time);
+//receive command
+if (Serial.available() > 0){
+command = Serial.read();
+}
+else{
+reset();
+}
+send_command(command,time);
 }
 
 void right(int time){
-  digitalWrite(right_pin, LOW);
-  delay(time);
+digitalWrite(right_pin, HIGH);
+//digitalWrite(r1, HIGH);
+delay(time);
+// digitalWrite(right_pin, LOW);
+//digitalWrite(r1, LOW);
+
 }
 
 void left(int time){
-  digitalWrite(left_pin, LOW);
-  delay(time);
+digitalWrite(left_pin, HIGH);
+// digitalWrite(l1, HIGH);
+delay(time);
+// digitalWrite(left_pin, LOW);
+//digitalWrite(l1, LOW);
 }
 
 void forward(int time){
-  digitalWrite(forward_pin, LOW);
-  delay(time);
+digitalWrite(forward_pin, HIGH);
+//digitalWrite(f1, HIGH);
+delay(time);
+//digitalWrite(forward_pin, LOW);
+//digitalWrite(f1, LOW);
 }
 
 void reverse(int time){
-  digitalWrite(reverse_pin, LOW);
-  delay(time);
+digitalWrite(reverse_pin, HIGH);
+//digitalWrite(re1, HIGH);
+delay(time);
+//digitalWrite(reverse_pin, LOW);
+//digitalWrite(re1, LOW);
 }
 
 void forward_right(int time){
-  digitalWrite(forward_pin, LOW);
-  digitalWrite(right_pin, LOW);
-  delay(time);
+digitalWrite(forward_pin, HIGH);
+//digitalWrite(f1, HIGH);
+digitalWrite(right_pin, HIGH);
+//digitalWrite(r1, HIGH);
+delay(time);
+// digitalWrite(forward_pin, LOW);
+//digitalWrite(f1, LOW);
+//digitalWrite(right_pin, LOW);
+//digitalWrite(r1, LOW);
 }
 
 void reverse_right(int time){
-  digitalWrite(reverse_pin, LOW);
-  digitalWrite(right_pin, LOW);
-  delay(time);
+digitalWrite(reverse_pin, HIGH);
+//digitalWrite(re1, HIGH);
+digitalWrite(right_pin, HIGH);
+//digitalWrite(l1, HIGH);
+delay(time);
+//digitalWrite(reverse_pin, LOW);
+//digitalWrite(re1, LOW);
+//digitalWrite(right_pin, LOW);
+//digitalWrite(l1, LOW);
+
 }
 
 void forward_left(int time){
-  digitalWrite(forward_pin, LOW);
-  digitalWrite(left_pin, LOW);
-  delay(time);
+digitalWrite(forward_pin, HIGH);
+//digitalWrite(f1, HIGH);
+digitalWrite(left_pin, HIGH);
+// digitalWrite(l1, HIGH);
+delay(time);
+//digitalWrite(forward_pin, LOW);
+//digitalWrite(f1, LOW);
+//digitalWrite(left_pin, LOW);
+//digitalWrite(l1, LOW);
 }
 
 void reverse_left(int time){
-  digitalWrite(reverse_pin, LOW);
-  digitalWrite(left_pin, LOW);
-  delay(time);
+digitalWrite(reverse_pin, HIGH);
+//digitalWrite(re1, HIGH);
+digitalWrite(left_pin, HIGH);
+//digitalWrite(l1, HIGH);
+delay(time);
+//digitalWrite(reverse_pin, LOW);
+//digitalWrite(re1, LOW);
+//digitalWrite(left_pin, LOW);
+//digitalWrite(l1, LOW);
 }
 
 void reset(){
-  digitalWrite(right_pin, HIGH);
-  digitalWrite(left_pin, HIGH);
-  digitalWrite(forward_pin, HIGH);
-  digitalWrite(reverse_pin, HIGH);
+digitalWrite(right_pin, LOW);
+digitalWrite(left_pin, LOW);
+digitalWrite(forward_pin, LOW);
+digitalWrite(reverse_pin, LOW);
+/digitalWrite(l1, LOW);
+digitalWrite(r1, LOW);
+digitalWrite(re1, LOW);
+digitalWrite(f1, LOW);/
 }
 
 void send_command(int command, int time){
-  switch (command){
+switch (command){
 
-     //reset command
-     case 0: reset(); break;
+ //reset command
+ case 0: reset(); break;
 
-     // single command
-     case 1: forward(time); break;
-     case 2: reverse(time); break;
-     case 3: right(time); break;
-     case 4: left(time); break;
+ // single command
+ case 1: forward(time); break;
+ case 2: reverse(time); break;
+ case 3: right(time); break;
+ case 4: left(time); break;
 
-     //combination command
-     case 6: forward_right(time); break;
-     case 7: forward_left(time); break;
-     case 8: reverse_right(time); break;
-     case 9: reverse_left(time); break;
+ //combination command
+ case 6: forward_right(time); break;
+ case 7: forward_left(time); break;
+ case 8: reverse_right(time); break;
+ case 9: reverse_left(time); break;
 
-     default: Serial.print("Inalid Command\n");
-    }
+ default: Serial.print("Inalid Command\n");
+}
 }