The RTC library enables an Arduino SAMD21, SAMR34 and SAML21 board to take control of the internal RTC.
For more information about this library please visit us at http://arduino.cc/en/Reference/RTC
To install this library:
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install it using the Arduino Library manager ("Sketch" → "Include Library" → "Manage Libraries…"), or
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download a zipfile from github using the "Download ZIP" button and install it using the IDE ("Sketch" → "Include Library" → "Add .ZIP Library…"
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clone this git repository into your sketchbook/libraries folder.
For more info, see https://www.arduino.cc/en/Guide/Libraries
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Support for SAMD21
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Support SAMR34 and SAML21
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Electronic Cats invests time and resources providing this open source design, please support Electronic Cats and open-source hardware by purchasing products from Electronic Cats!
Copyright (c) Arduino LLC. All right reserved.
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA