BEGIN:VCALENDAR
CALSCALE:GREGORIAN
PRODID:-//Apple Inc.//iOS 6.1.3//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:Europe/Amsterdam
BEGIN:DAYLIGHT
DTSTART:19810329T020000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
TZNAME:CEST
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19961027T030000
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
TZNAME:CET
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DESCRIPTION:Using MQTT to connect and use IoT devices 
DTEND;TZID=Europe/Amsterdam:20170806T221000
DTSTAMP:20170804T093755Z
DTSTART;TZID=Europe/Amsterdam:20170806T191000
LAST-MODIFIED:20170804T093748Z
LOCATION:Pi
SEQUENCE:0
SUMMARY:Build your own IoT cloud with MQTT - Maarten Visser
TRANSP:OPAQUE
UID:e39b028a-60ac-4717-8d8a-c6490bb988c3@frab.sha2017.org
URL;VALUE=URI:https://program.sha2017.org/events/117.html
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Reminder
TRIGGER:-PT1H
UID:6960802E-ABAB-4C29-BD0A-9A1177869EE7
X-APPLE-DEFAULT-ALARM:TRUE
X-WR-ALARMUID:6960802E-ABAB-4C29-BD0A-9A1177869EE7
END:VALARM
END:VEVENT
END:VCALENDAR
