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@@ -1,2 +1,21 @@
 # DS18B20_raspi
 
+
+## Installation
+Copy the files (as root!) report_temperature.service/report_temperature.timer from ./etc/systemd/system to your system /etc/systemd/system
+
+Now load tell systemd that you have added new files:
+'systemctl daemon-reload'
+
+save temperature_reporter.py to /home/pi/tempsense/. 
+
+Enable and start the timer:
+'systemctl enable report_temperature.timer --now'
+
+## Store script at a differet location.
+
+If you want the script to be stores elsewhere (not in /home/pi/tempsense/.) then you have to edit the file (as root!) /etc/systemd/system/report_temperature.service
+
+Just change the line:
+ExecStart=/home/pi/tempsense/temperature_reporter.py
+