diff --git a/slave/slave/lib/geiger.c b/slave/slave/lib/geiger.c
--- a/slave/slave/lib/geiger.c
+++ b/slave/slave/lib/geiger.c
@@ -18,7 +18,7 @@ volatile uint8_t seconds;		// Counts Sec
 volatile uint16_t counts;		// Counts the pulses
 volatile uint16_t CPM;			// Counts per Minuite
 volatile uint32_t countStart = 0;
-volatile uint8_t CPS[30];		// Counts per Second
+volatile uint8_t CPS[60];		// Counts per Second
 volatile uint8_t i;
 
 ISR(TIMER2_OVF_vect)    // Timer 2 overflow interrupt handler
@@ -26,22 +26,24 @@ ISR(TIMER2_OVF_vect)    // Timer 2 overf
 	// This executes every second.  Update real-time clocks.
 	// Used only in Geiger module
 	
-	//	The following is a 30 second moving average of the CPS
+	//	The following is a 60 second moving average of the CPS
 	seconds++;
-	if (seconds>=30)
+	if (seconds>=60)
 	{
-		CPM = 0;
-		for (i=0;i<30;i++)
-		{
-			CPM = CPM + CPS[i];
-		}
-		CPM = CPM * 2;
 		seconds = 0;
 	}
 	
 	CPS[seconds] = counts;
 	counts = 0;
 	
+	CPM = 0;
+	for (i=0;i<60;i++)
+	{
+		CPM = CPM + CPS[i];
+	}
+	//CPM = CPM * 2;	// For a 30 second moving average
+	
+	
 }
 
 ISR(PCINT0_vect)    // Interrupt on PA0
@@ -53,7 +55,7 @@ ISR(PCINT0_vect)    // Interrupt on PA0
 		countStart = time_millis();
 		
 		led_on(1);
-		io_piezoOn();
+		io_piezoOff();
 		
 		_delay_us(50);
 	}
diff --git a/slave/slave/modules.c b/slave/slave/modules.c
--- a/slave/slave/modules.c
+++ b/slave/slave/modules.c
@@ -151,10 +151,10 @@
 	//	geiger_refresh();	//Refreshes every 1000sec (16min)
 	//}
 		
-	if ((time_millis() - geiger_getCountStart()) > 50)
+	if ((time_millis() - geiger_getCountStart()) > 20)
 	{
 		led_off(1);
-		io_piezoOff();
+		io_piezoOn();
 	}		
 					
 	  
diff --git a/slave/slave/slave.c b/slave/slave/slave.c
--- a/slave/slave/slave.c
+++ b/slave/slave/slave.c
@@ -94,7 +94,7 @@ int main(void)
 			
 			io_regulateTemp();			// Gets board temperature and enables heater if below threshold
 
-			snprintf(buff,128,"|ModuleID: %u |BoardTemp: %i |Millis: %lu |Lux: %lu |Press: %lu |Altitude: %lu |Batt: %u |spiTemp: %i |CPM: %u \r\n ",io_getModuleId(),sensors_getBoardTemp(),time_millis(),sensors_getLux(),sensors_getPressure(),sensors_getAltitude(),sensors_getBatt(),sensors_getSpiTemp(),geiger_getCount()); //DEBUG
+			snprintf(buff,128,"|ModuleID: %u |BoardTemp: %i |Millis: %lu |Lux: %lu |Press: %lu |Altitude: %lu |Batt: %u |spiTemp: %i |CPM: %u \r\n ",io_getModuleId(),sensors_getBoardTemp(),time_millis(),sensors_getLux(),sensors_getPressure(),sensors_getAltitude(),sensors_getBatt(),sensors_getSpiTemp(),geiger_getCpm()); //DEBUG
 			serial1_sendString(buff); //DEBUG
 			
 			led_off(0);