diff --git a/platformio.ini b/platformio.ini
index f675e73157db7a38bd0329bcd10dc136045dc20a..92f4ec8be5925e35753d30276f96a3129040af12 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -10,7 +10,7 @@
 
 [env:gpio_commons_lgt8fx8p]
 platform = lgt8f
-board = lgt8fx8p
+board = LGT8F328P
 framework = arduino
 
 lib_deps =
diff --git a/src/lock.h b/src/lock.h
index c6ace508c428769bd75203bc13d5283ef681ee4e..867dc6b67c13dd79315b3d73d3a66fe1b6284b12 100644
--- a/src/lock.h
+++ b/src/lock.h
@@ -4,34 +4,33 @@
 #include <switch.h>
 #include <pin.h>
 
-class Lock{
-    private:
-        int _lockPin;
-        int _statePin;
-        bool _writeOffState = false;
-        bool _readOffState = false;
-
-    public:
-        Lock(int lockPin, int statePin);
-        Lock(int lockPin, int statePin, bool offState);
-        Lock(int lockPin, bool writeOffState, int statePin, bool readOffState);
-        // void setSwitch(Switch *lockSwitch);
-        // void setStatePin(Pin *state);
-        void setup(int lockPin, bool writeOffState, int statePin, bool readOffState);
-
-        bool turn(bool state);
-        
-        bool turn_on();
-        
-        bool turn_off();
-
-        bool is_on();
-
-        bool is_off();
-
-        int state();
-
-        
+class Lock
+{
+private:
+    int _lockPin;
+    int _statePin;
+    bool _writeOffState = false;
+    bool _readOffState = false;
+
+public:
+    Lock(int lockPin, int statePin);
+    Lock(int lockPin, int statePin, bool offState);
+    Lock(int lockPin, bool writeOffState, int statePin, bool readOffState);
+    // void setSwitch(Switch *lockSwitch);
+    // void setStatePin(Pin *state);
+    void setup(int lockPin, bool writeOffState, int statePin, bool readOffState);
+
+    bool turn(bool state);
+
+    bool turn_on();
+
+    bool turn_off();
+
+    bool is_on();
+
+    bool is_off();
+
+    int state();
 };
 
 #endif
\ No newline at end of file
diff --git a/src/switch.cpp b/src/switch.cpp
index 2aabacb04344ff8b0fc25829e05c58573048b3c4..c341f303d461b09332ef69c0486dfa307d2f1720 100644
--- a/src/switch.cpp
+++ b/src/switch.cpp
@@ -28,7 +28,10 @@ bool Switch::is_on()
     int s = state();
     return offState ? s == LOW : s == HIGH;
 };
-
+bool Switch::turn(bool state)
+{
+    return pin->write(state);
+};
 bool Switch::turn_on()
 {
     return pin->write(!offState);
diff --git a/src/switch.h b/src/switch.h
index a69a9e76f2800e704df8af0a2f3989592d3d9c4f..b5a95c46dd74cf8b8a29bd3175d4b6f450ca661a 100644
--- a/src/switch.h
+++ b/src/switch.h
@@ -6,13 +6,19 @@
 class Switch
 {
 private:
+    #ifdef CLASS_PROPERTY_AUTO_INIT
     Pin *pin = &Pin(-1, INPUT);
+    #else 
+    Pin *pin;
+    #endif
     bool offState = true;
+
 public:
     Switch(Pin *_pin);
     Switch(Pin *_pin, bool _offState);
     int state(bool state);
     int state();
+    bool turn(bool state);
     bool turn_on();
     bool turn_off();
     bool is_on();