diff --git a/dht22/dht22.ino b/dht22/dht22.ino
index 54389f6..4a26322 100644
--- a/dht22/dht22.ino
+++ b/dht22/dht22.ino
@@ -1,7 +1,7 @@
 #include "lib/SimpleDHT/SimpleDHT.h"
 #include "lib/SimpleDHT/SimpleDHT.cpp"
 
-const int dhtA_pin = 5;
+const int dhtA_pin = 7;
 
 SimpleDHT22 dhtA;
 
@@ -10,19 +10,16 @@ void setup() {
   Serial.println("DHT22 Demo");
   Serial.println("==========");
   
-  Serial.print("Configuring pins - ");
-  pinMode(dhtA_pin, INPUT_PULLUP);
-  Serial.println("done");
-  
   Serial.print("Waiting to warm DHT22 up - ");
   delay(2000); // Give the DHT22 time to warm up
   Serial.println("done"); 
 }
 
 void loop() {
-  float temp, humidity;
-
+  float temp = 0, humidity = 0;
+  
   int read_error = dhtA.read2(dhtA_pin, &temp, &humidity, NULL);
+  Serial.println("Read complete - analysing result");
   if(read_error != SimpleDHTErrSuccess) {
     Serial.print("Error: Failed reading from the DHT22. Code: ");
     Serial.println(read_error);