diff --git a/V1/switch.c b/V1/switch.c
index d97f47a..1965736 100644
--- a/V1/switch.c
+++ b/V1/switch.c
@@ -74,7 +74,12 @@ int voltage(char* gpioPort, char* volt)
 int main()
 {
   	reserve(PIN06);  
-  	inOrOut(PIN06, OUT);
+  	reserve(PIN01);
+	reserve(PIN11);
 	voltage(PIN06, V0);
+	voltage(PIN01, V33);
+	inOrOut(PIN01, OUT);
+	inOrOut(PIN11, IN);
+	
 	return 0;
 }