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RPN-duino
10-16-2015, 07:23 PM (This post was last modified: 10-16-2015 07:32 PM by Chasfield.)
Post: #4
RE: RPN-duino
Re: coding approach

I am working in version 1.0 of the Arduino IDE under Lubuntu and my sketch calls in these libraries:

#include <Keypad.h>
#include <LiquidCrystal.h>
#include <math.h>

So others have done much of the hard work. The keypad.getKey() method does the donkey work, with no need to worry about rows and columns.
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Messages In This Thread
RPN-duino - Chasfield - 10-16-2015, 03:55 PM
RE: RPN-duino - eried - 10-16-2015, 07:03 PM
RE: RPN-duino - David Hayden - 10-16-2015, 07:22 PM
RE: RPN-duino - Chasfield - 10-16-2015 07:23 PM
RE: RPN-duino - Dwight Sturrock - 10-16-2015, 11:40 PM
RE: RPN-duino - eried - 10-16-2015, 08:50 PM
RE: RPN-duino - rprosperi - 10-16-2015, 09:23 PM
RE: RPN-duino - Chasfield - 10-17-2015, 04:38 AM
RE: RPN-duino - Thomas Klemm - 10-17-2015, 07:48 AM
RE: RPN-duino - rprosperi - 10-17-2015, 12:56 PM
RE: RPN-duino - Dwight Sturrock - 10-17-2015, 04:41 PM
RE: RPN-duino - Dave Frederickson - 10-17-2015, 05:02 PM
RE: RPN-duino - Vtile - 11-14-2015, 08:25 PM
RE: RPN-duino - walter b - 11-14-2015, 09:11 PM
RE: RPN-duino - Chasfield - 10-24-2015, 10:45 AM
RE: RPN-duino - ggauny@live.fr - 10-29-2015, 08:26 AM
RE: RPN-duino - vido - 09-18-2016, 06:50 PM
RE: RPN-duino - Chasfield - 11-14-2015, 05:27 PM
RE: RPN-duino - Thomas Klemm - 11-14-2015, 05:48 PM
RE: RPN-duino - Chasfield - 11-15-2015, 10:28 AM
RE: RPN-duino - compsystems - 11-17-2015, 07:51 PM
RE: RPN-duino - Chasfield - 11-18-2015, 05:14 PM
RE: RPN-duino - Chasfield - 11-18-2015, 07:25 PM
RE: RPN-duino - Chasfield - 11-22-2015, 10:21 AM
RE: RPN-duino - Chasfield - 02-13-2016, 12:28 PM
RE: RPN-duino - Chasfield - 08-24-2016, 01:23 PM
RE: RPN-duino - Chasfield - 09-17-2016, 02:49 PM
RE: RPN-duino - larthurl - 04-06-2018, 02:29 PM
RE: RPN-duino - Luigi Vampa - 09-17-2016, 03:33 PM
RE: RPN-duino - Nigel (UK) - 09-17-2016, 06:57 PM
RE: RPN-duino - Chasfield - 09-18-2016, 01:52 PM
RE: RPN-duino - Nigel (UK) - 09-19-2016, 08:48 AM
RE: RPN-duino - Maximilian Hohmann - 09-19-2016, 09:44 AM
RE: RPN-duino - Chasfield - 09-19-2016, 02:35 PM
RE: RPN-duino - Luigi Vampa - 09-19-2016, 04:05 PM
RE: RPN-duino - jch - 09-19-2016, 07:08 PM
RE: RPN-duino - Chasfield - 09-28-2016, 03:24 PM
RE: RPN-duino - Chasfield - 09-28-2016, 05:01 PM
RE: RPN-duino - Luigi Vampa - 09-28-2016, 07:23 PM
RE: RPN-duino - Chasfield - 09-29-2016, 06:51 AM
RE: RPN-duino - Chasfield - 09-30-2016, 06:50 PM
RE: RPN-duino - Chasfield - 10-01-2016, 01:18 PM
RE: RPN-duino - Luigi Vampa - 10-01-2016, 03:20 PM
RE: RPN-duino - Chasfield - 10-01-2016, 03:31 PM
RE: RPN-duino - Chasfield - 10-01-2016, 05:39 PM
RE: RPN-duino - Luigi Vampa - 10-01-2016, 06:38 PM
RE: RPN-duino - Chasfield - 10-01-2016, 07:00 PM
RE: RPN-duino - Luigi Vampa - 10-02-2016, 09:14 AM
RE: RPN-duino - Luigi Vampa - 10-02-2016, 12:43 PM
RE: RPN-duino - Chasfield - 10-02-2016, 01:54 PM
RE: RPN-duino - Chasfield - 10-16-2016, 03:41 PM
RE: RPN-duino - Luigi Vampa - 10-16-2016, 07:49 PM
RE: RPN-duino - larthurl - 04-06-2018, 02:38 PM
RE: RPN-duino - Chasfield - 10-17-2016, 05:31 AM
RE: RPN-duino - Chasfield - 10-27-2016, 02:13 PM
RE: RPN-duino - Luigi Vampa - 10-27-2016, 08:27 PM
RE: RPN-duino - Chasfield - 10-28-2016, 01:20 PM
RE: RPN-duino - Chasfield - 03-25-2017, 03:02 PM
RE: RPN-duino - Luigi Vampa - 03-25-2017, 09:52 PM
RE: RPN-duino - Chasfield - 03-26-2017, 08:32 AM
RE: RPN-duino - Chasfield - 03-27-2017, 03:19 PM
RE: RPN-duino - Maximilian Hohmann - 03-27-2017, 03:58 PM
RE: RPN-duino - BobVA - 03-27-2017, 05:00 PM
RE: RPN-duino - Chasfield - 03-27-2017, 04:42 PM
RE: RPN-duino - Chasfield - 07-19-2017, 04:51 PM
RE: RPN-duino - Luigi Vampa - 07-19-2017, 05:26 PM
RE: RPN-duino - EugeneNine - 07-19-2017, 06:12 PM
RE: RPN-duino - Chasfield - 07-24-2017, 01:50 PM
RE: RPN-duino - Dan - 07-27-2017, 03:44 AM
RE: RPN-duino - larthurl - 11-28-2017, 09:11 PM
RE: RPN-duino - Luigi Vampa - 11-28-2017, 09:40 PM
RE: RPN-duino - Chasfield - 04-05-2018, 04:41 PM
RE: RPN-duino - Luigi Vampa - 04-05-2018, 04:44 PM
RE: RPN-duino - Luigi Vampa - 04-06-2018, 02:41 PM
RE: RPN-duino - Chasfield - 04-06-2018, 06:14 PM
RE: RPN-duino - Chasfield - 04-08-2018, 10:34 AM



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