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37 lines
1006 B
37 lines
1006 B
3 years ago
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/*
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Library examples for TM1640.
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Copyright (C) 2011 Ricardo Batista <rjbatista at gmail dot com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the version 3 GNU General Public License as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <TM1638.h> // required because the way arduino deals with libraries
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#include <TM1640.h>
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// define a module on data pin 3, clock pin 2
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TM1640 module(3, 2);
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void setup()
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{
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// nothing to do here
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}
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void loop()
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{
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char text[17];
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sprintf(text, "testing %u", millis());
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module.setDisplayToString(text);
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}
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