diff --git a/examples/WebInterface/WebInterface.ino b/examples/WebInterface/WebInterface.ino
index 297c18b..fdfdbbc 100644
--- a/examples/WebInterface/WebInterface.ino
+++ b/examples/WebInterface/WebInterface.ino
@@ -7,10 +7,10 @@
 #define ledDataPin 2
 #define beeperPin 4
 
-#define echoPin 36
-#define triggerPin 34
+#define echoPin 18
+#define triggerPin 19
 
-#define checkTime 1000
+#define checkTime 500
 #define warningDistance 20
 long oldTime = 0;
 bool warning = false;