bug: int overflow

pro_micro_timed-key/pro_micro_timed-key.ino

@@ -2,10 +2,11 @@
 
 #include "Keyboard.h"
 
-const int waitTime = 480000; // 8 minutes
+const unsigned long waitTime = 300000; // 5 minutes
 const int buttonPin = 2;
 
 void setup() {
+  Serial.begin(9600);
   Serial.println("Starting HID");
   pinMode(buttonPin, INPUT_PULLUP);
   Keyboard.begin();
@@ -26,6 +27,6 @@ void loop() {
     Serial.println("LOW");
   }
   
-  // wait 8 minutes
+  // wait
   delay(waitTime);
 }