OpenHardwareHolterMonitor is still in early development
This is not a medical device; it is not intended for diagnosis or treatment
of any medical condition.
http://openelectronicslab.github.io/OpenHardwareHolterMonitor/
LICENSE
Software and firmware is licensed under the GPL version 3 as published by the Free Software Foundataion or (at your option) any later version.
https://www.gnu.org/licenses/gpl-3.0.txt
Hardware designs and documentation are licnesed under the CERN Open Hardware
License version 1.1 or (at your option) any later version.
https://www.ohwr.org/licenses/cern-ohl/license_versions/v1.1