PyPI recent updates for pi-hcsr501 https://pypi.org/project/pi-hcsr501/ Recent updates to the Python Package Index for pi-hcsr501 en 0.5.1 https://pypi.org/project/pi-hcsr501/0.5.1/ Library to read hcsr501 sensor. Fri, 29 Jun 2018 21:22:39 GMT 0.5.0 https://pypi.org/project/pi-hcsr501/0.5.0/ Library to read hcsr501 sensor. Fri, 29 Jun 2018 19:31:16 GMT