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RPN-duino
10-16-2015, 11:40 PM
Post: #7
RE: RPN-duino
(10-16-2015 07:23 PM)Chasfield Wrote:  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.

Why reinvent the wheel? Think of the code written by others as libraries.

Are you thinking of bringing the finished product to work or school for everyday use?
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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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