diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 62ace572..cf2475d7 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -251,7 +251,9 @@ void loop() {
 }	
 
 bool TimerHandler1(struct repeating_timer *t) {
-
+	
+  serial_input();
+	
 // check for button press 
   if (digitalRead(MAIN_PB_PIN) == PRESSED) // pushbutton is pressed
       process_pushbutton();
@@ -261,8 +263,6 @@ bool TimerHandler1(struct repeating_timer *t) {
   if (wifi) 
     check_for_browser();
 	
-  serial_input();
-	
   return(true);	
 }
 
@@ -3306,7 +3306,7 @@ void start_button_isr() {
 
   Serial.println("Starting pushbutton ISR");
 	
-  if (ITimer1.attachInterruptInterval(10000, TimerHandler1))	
+  if (ITimer1.attachInterruptInterval(100000, TimerHandler1))	// added a 0
   {
     Serial.print(F("Starting ITimer1 OK, micros() = ")); 
     Serial.println(micros());