diff --git a/Firmware/MFR-ECU/.gitignore b/Firmware/MFR-ECU/.gitignore
new file mode 100644
index 0000000..89cc49c
--- /dev/null
+++ b/Firmware/MFR-ECU/.gitignore
@@ -0,0 +1,5 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch
diff --git a/Firmware/MFR-ECU/src/APPS.cpp b/Firmware/MFR-ECU/src/APPS.cpp
new file mode 100644
index 0000000..028d542
--- /dev/null
+++ b/Firmware/MFR-ECU/src/APPS.cpp
@@ -0,0 +1,26 @@
+#include "sensor.h"
+#include <Arduino.h>
+
+#define APPS1PIN 36
+#define APPS2PIN 39
+
+int AppsError(){
+    return -1;
+}
+int AppsRead() {
+    int difference, Apps1deger, Apps2deger,Apps1,Apps2;
+    float AppsOrtValue;
+    
+    Apps1deger= analogRead(APPS1PIN);
+    Apps1 = Apps1deger*100/4095;
+    Apps2deger= 2048-analogRead(APPS2PIN)*100/4095;         //  (Hangi pin olduğunu kontrol et)
+    Apps2 = Apps2deger*100/4095;
+    difference = abs(Apps1-Apps2);
+    AppsOrtValue = ((Apps1deger+Apps2deger)/2) ;
+
+    if (difference <= 10){
+        return AppsOrtValue;
+    }   else {
+        return AppsError();
+    }
+}
\ No newline at end of file
diff --git a/Firmware/MFR-ECU/src/APPS.h b/Firmware/MFR-ECU/src/APPS.h
new file mode 100644
index 0000000..c4e73db
--- /dev/null
+++ b/Firmware/MFR-ECU/src/APPS.h
@@ -0,0 +1 @@
+int AppsRead();
\ No newline at end of file
diff --git a/Firmware/MFR-ECU/src/main.cpp b/Firmware/MFR-ECU/src/main.cpp
index 8c6b8d3..8898393 100644
--- a/Firmware/MFR-ECU/src/main.cpp
+++ b/Firmware/MFR-ECU/src/main.cpp
@@ -1,12 +1,14 @@
 #include <Arduino.h>
 #include "sensor.h"
-
+#include "APPS.h"
+#define APPS1PIN 36
+#define APPS2PIN 39
 void setup() {
-  // put your setup code here, to run once:
+  Serial.begin(9600);
 }
 
 void loop() {
-  int a = readSensor();
-  // put your main code here, to run repeatedly:
-  //master brachteyim
+  Serial.println(AppsRead());
+  delay(100);
+
 }
\ No newline at end of file