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 # Introduction
-This project contains a Raspberry Pi time-lapse setup for the ARES beam line building project at DESY.
+This project describes a Raspberry Pi - time-lapse setup for the ARES beam line building project at DESY.
 
-
-**Project status**:<br>
-![preview:](/Image-0753.jpg?raw=true "Part I of the setup.")
-
-
-## Installation
+**Installation**:<br>
 `git clone http://inetsrv.no-ip.org:3000/mwio/time-lapse_ARES_DESY.git`
 
 
+# ARES project setup status
+**Part I**:<br>
+![preview:](/Image-0753.jpg?raw=true "Part I")
+
+**Part II**:<br>
+![preview:](/IMG_20201019_121511__01.jpg?raw=true "Part II")
+
+
 **Raspberry Pi Setup**:<br>
 - Raspberry Pi ... Model
 - Raspberry Pi Gehäuse
 - Camera Module (standard version)
-- microSDHC Karte 
+- 16GB Samsung Pro microSDHC I Karte
 
 __Installation des Betriebsystems auf dem Raspberry Pi__:<br>
-<a href="https://www.raspberrypi.org/documentation/installation/installing-images/README.md" target="_blank">Installing operating system images</a>
+<a href="https://www.raspberrypi.org/documentation/installation/installing-images/README.md" target="_blank">Introduction: Installing operating system images on the Raspberry Pi</a>
 
 
 ![preview:](/2020-10-17_18-282.png?raw=true "Raspberry Pi and Camera Module connected.")
- 
+
+
+
+# Cronjob
+<a href="https://www.stetic.com/developer/cronjob-linux-tutorial-und-crontab-syntax/ " target="_blank">Introduction: Crontab Syntax und Tutorial in Linux</a>
+
+**Crontab Syntax**:<br>
+◦ &nbsp; ◦ &nbsp;◦ &nbsp;◦ &nbsp;&nbsp;◦   &nbsp; &nbsp; auszuführender Befehl<br>
+┬ ┬ ┬ ┬ ┬<br>
+│ │ │ │ │<br>
+│ │ │ │ └──── Wochentag (0-7, Sonntag ist 0 oder 7)<br>
+│ │ │ └────── Monat (1-12)<br>
+│ │ └──────── Tag (1-31)<br>
+│ └────────── Stunde (0-23)<br>
+└──────────── Minute (0-59)<br>
+
+**1) Used code for the ARES-time-lapse-crontab - Playing audio Message**:<br>
+`59 14 * * * /time-lapse_ARES_DESY/src/ARES_FotoText.wav` <br>
+Jeden Tag um 14:59 Uhr wird das Audiofile "ARES_FotoText.wav" abgespielt.
+
+**2) Used code for the ARES-time-lapse-crontab - Taking a photo**:<br>
+`* 15 * * * /time-lapse_ARES_DESY/src/ARES_...sh` <br>
+Jeden Tag um 15:00 Uhr, wird die Datei "ARES_...sh" abgespielt, um ein Foto zu schießen.
 
 # ToDo's
-- [X] Change this file in its correct form.
-- [ ] Add an intro, this I want to add, ...
-[comment]: <> ( - [ ] {{{color(red, Warning example.)}}} )
-[comment]: <> ( - [-] Half-checked. )
-
+- [X] Add the right Cronjob file and description.
+<!--- - [ ] {{{color(red, Warning example.)}}} )  -->
+<!--- - [-] Half-checked. )  -->