====== Sensors ======

https://calliope.cc/en/examples/hindernisse-erkennen

https://calliope.cc/en/examples/sensoren

====== Headline ======


https://calliope.cc/projekte


https://www.hackster.io/53937/calliope-mini-ferngesteuertes-auto-6fa93f

https://www.dpunkt.de/c_book/Text/Calliope_mini_Motoren.xhtml

====== ultraschalsensor ======

https://forum.calliope.cc/t/ultraschallsensor-am-calliope/846/3


http://micoro.de/calliope-mit-ultraschallsensor-hc-sr04/
====== Motor ======


http://www.elektronik-labor.de/Microbit/Calliope5.html