diff --git a/NodeMCUWiFiModule.ino b/NodeMCUWiFiModule.ino
index f6fab71..ea50ad2 100644
--- a/NodeMCUWiFiModule.ino
+++ b/NodeMCUWiFiModule.ino
@@ -16,9 +16,6 @@ WiFiUDP client;
 const int triggerPin = D6;
 const int echoPin = D5;
 
-SPI_DEVICE_TXBIT_LSBFIRST;
-
-
 void setup() {
   delay(5000);
   WiFi.begin(WIFI_SSID, WIFI_PASS);
@@ -46,11 +43,11 @@ void setup() {
 void loop() {
 
   digitalWrite(triggerPin, LOW);  
-	delayMicroseconds(2);  
+	delayMicroseconds(20);  
 	digitalWrite(triggerPin, HIGH);  
-	delayMicroseconds(10);  
-	digitalWrite(triggerPin, LOW);  
-  duration = pulseIn(echoPin, HIGH);  
+	delayMicroseconds(200);  
+	digitalWrite(triggerPin, LOW);   
+  duration = pulseIn(echoPin, HIGH, 40000);  
   distance = (duration*.0343)/2;
 
   if(WiFi.status() != WL_CONNECTED) {
@@ -68,7 +65,7 @@ void loop() {
   for(int i=0;i<4;i++) {
     buff[i] = array[3-i];
   }
-  Serial.print("Data flipped is: ");
+  Serial.print("Data flipped is: 0x");
   for(int i=0;i<4;i++) {
     Serial.print(buff[i], HEX);
   }