See also the post about using the ultrasonic device.
documentation for hc-sr04 ‘ultrasonic’
download scripts for hc-sr04 ‘ultrasonic’.
2015-03-28 initial upload.
Feedback
I have closed the comment function for this page (thank you spammers). If you have questions about the software, please write me an email. Sorry.
Or raise topics in raspberrypi.org, forum, scratch.