Keypad: Revision history

13 November 2024

• curprev 22:4422:44, 13 November 2024 MrOllie talk contribs 11,115 bytes −969 clean up COI / selfpromo undo

5 August 2024

• curprev 13:1113:11, 5 August 2024 119.237.81.212 talk 12,084 bytes +39 →See also undo

20 April 2024

• curprev 00:2500:25, 20 April 2024 BD2412 talk contribs m 12,045 bytes −9 Clean up spacing errors around ref tags., replaced: /ref>a → /ref> a undo Tag: AWB

11 January 2024

• curprev 01:1701:17, 11 January 2024 Beland talk contribs 12,054 bytes +325 →Key layout: add link and summarize more backstory undo

19 December 2023

• curprev 17:0917:09, 19 December 2023 Touchscreen1 talk contribs m 11,729 bytes +139 →Keypad technologies: Added "resistive" to list. undo

17 December 2023

• curprev 19:3319:33, 17 December 2023 Touchscreen1 talk contribs m 11,590 bytes −5 →Keypad technologies: Corrected link undo
• curprev 19:2919:29, 17 December 2023 Touchscreen1 talk contribs m 11,595 bytes +10 →Keypad technologies: Corrected reference undo
• curprev 19:2519:25, 17 December 2023 Touchscreen1 talk contribs m 11,585 bytes +215 →Keypad technologies: Added another mechanical keypad reference. undo
• curprev 17:3617:36, 17 December 2023 Touchscreen1 talk contribs m 11,370 bytes +134 →Keypad technologies: Added another reference. undo
• curprev 17:2717:27, 17 December 2023 Touchscreen1 talk contribs m 11,236 bytes +251 →Keypad technologies: Added references to Mechanical and Capacitive. undo
• curprev 17:1217:12, 17 December 2023 Touchscreen1 talk contribs m 10,985 bytes +147 →Keypad technologies: Added another technology - optical. undo
• curprev 17:0417:04, 17 December 2023 Touchscreen1 talk contribs m 10,838 bytes +569 →Uses and functions: Added the beginning of a section on Keypad technologies. undo

2 October 2023

• curprev 02:5802:58, 2 October 2023 Em3rgent0rdr talk contribs 10,269 bytes −2 revert seeming useless edit undo Tags: Manual revert Visual edit

1 October 2023

• curprev 19:2819:28, 1 October 2023 2600:1700:44f1:8210:3d20:af17:b97:8dc6 talk 10,271 bytes +2 No edit summary undo Tags: Reverted Visual edit Mobile edit Mobile web edit

13 September 2023

• curprev 18:4918:49, 13 September 2023 Touchscreen1 talk contribs m 10,269 bytes +215 →Uses and functions: Added the use in juke boxes. undo

10 September 2023

• curprev 14:4814:48, 10 September 2023 Matthiaspaul talk contribs 10,054 bytes −10 Undid revision 1174752221 by 86.17.42.158 (talk) No, they mess up page rendering there. undo Tag: Undo
• curprev 12:5212:52, 10 September 2023 86.17.42.158 talk 10,064 bytes +10 Moved images to a more appropriate position. undo Tag: Reverted
• curprev 11:4811:48, 10 September 2023 Matthiaspaul talk contribs 10,054 bytes +19 →See also: +link undo
• curprev 11:4511:45, 10 September 2023 Matthiaspaul talk contribs 10,035 bytes 0 improved link undo
• curprev 11:4311:43, 10 September 2023 Matthiaspaul talk contribs 10,035 bytes +35 →Uses and functions: +link undo
• curprev 11:4011:40, 10 September 2023 Matthiaspaul talk contribs 10,000 bytes 0 →top: CE undo
• curprev 11:3811:38, 10 September 2023 Matthiaspaul talk contribs 10,000 bytes +29 CE undo
• curprev 11:3511:35, 10 September 2023 Matthiaspaul talk contribs 9,971 bytes +15 CE, improved refs undo
• curprev 11:2611:26, 10 September 2023 Matthiaspaul talk contribs 9,956 bytes −57 Sizing pictures in pixels isn't portable between devices. Left-aligned pictures destroy layout of lede. undo
• curprev 11:2111:21, 10 September 2023 Matthiaspaul talk contribs 10,013 bytes +64 CE undo
• curprev 11:1211:12, 10 September 2023 Matthiaspaul talk contribs m 9,949 bytes 0 →Keypad track design: Charlieplexing is written in uppercase undo
• curprev 11:0911:09, 10 September 2023 Matthiaspaul talk contribs 9,949 bytes +32 and ideally even keeping the original capitalization undo
• curprev 11:0811:08, 10 September 2023 Matthiaspaul talk contribs 9,917 bytes +8 Undid revision 1173938186 by Touchscreen1 (talk) Don't change the title of a citation. The title of a citation must be given exactly as in the source. undo Tag: Undo

5 September 2023

• curprev 08:5608:56, 5 September 2023 Touchscreen1 talk contribs m 9,909 bytes −8 →Uses and functions: Slightly modified title of citation. undo Tag: Reverted

29 August 2023

• curprev 09:3609:36, 29 August 2023 Touchscreen1 talk contribs m 9,917 bytes −7 →Uses and functions: Changed hundreds to many. undo
• curprev 09:2009:20, 29 August 2023 Touchscreen1 talk contribs m 9,924 bytes +230 →Uses and functions: Added information about the first use of these keypads. undo

28 August 2023

• curprev 06:3506:35, 28 August 2023 WikiCleanerBot talk contribs m 9,694 bytes 0 v2.05b - Bot T20 CW#61 - Fix errors for CW project (Reference before punctuation) undo Tag: WPCleaner

22 August 2023

• curprev 16:3116:31, 22 August 2023 Touchscreen1 talk contribs m 9,694 bytes +36 Changed projected capacitance from a hot expression to a normal expression. undo

21 August 2023

• curprev 16:3116:31, 21 August 2023 Touchscreen1 talk contribs m 9,658 bytes +4 Made projected capacitance a hot key. undo
• curprev 16:2516:25, 21 August 2023 Touchscreen1 talk contribs m 9,654 bytes +10 Rearranged images to make help the images align with the text undo

5 August 2023

• curprev 13:0713:07, 5 August 2023 Touchscreen1 talk contribs m 9,644 bytes +102 →X/Y multiplexing: Added the fact that 2 keys can be pressed simultaneously. This creates a developmental , but retrograde link between the three images, where the left image allows any keys to be pressed, the middle image allows 2 keys to be pressed, without any problems, and the left image has issues with some 2 key pressings. undo

4 August 2023

• curprev 20:5620:56, 4 August 2023 Em3rgent0rdr talk contribs 9,542 bytes +131 →Separate connections: added use of PISO shifter registers to save pins. undo Tag: Visual edit
• curprev 20:5020:50, 4 August 2023 Em3rgent0rdr talk contribs 9,411 bytes −265 →Keypad track design: tried to significantly shorten these subsections, because there are other main articles where these are talked about in more detail. undo Tag: Visual edit
• curprev 20:3820:38, 4 August 2023 Em3rgent0rdr talk contribs 9,676 bytes +148 →Keypad track design: make these three wiring schemes into separate subsections. Add main articles that talk about this more fully. undo Tag: Visual edit
• curprev 20:3020:30, 4 August 2023 Em3rgent0rdr talk contribs 9,528 bytes +40 these earlier picture don't need tro be so big. Can still see the important stuff when a little smaller. undo Tag: Visual edit
• curprev 20:2920:29, 4 August 2023 Em3rgent0rdr talk contribs 9,488 bytes +64 →Keypad track design: the Figure "A" "B" "C" was not defined. So I'm calling the picture "Figure 1" and referring to each subfigure as "left", "center", and "right". Making image bigger so can actually read it on desktop. Also putting on right side so it follows regular form of images and so that the regular paragraph text always starts aligned with left edge, instead of being indented to fit the picture. undo Tag: Visual edit
• curprev 17:1417:14, 4 August 2023 Touchscreen1 talk contribs m 9,424 bytes −4 →Keypad track design: Replaced "depressed" with "pressed", and improved readability a bit. undo
• curprev 12:3812:38, 4 August 2023 Touchscreen1 talk contribs m 9,428 bytes +1,734 →Origin of the order difference: Added a short section on keypad layout. undo

3 August 2023

• curprev 01:4901:49, 3 August 2023 Em3rgent0rdr talk contribs 7,694 bytes +21 →See also: added Charlieplexing because that goes into the details about how to access quite a large number of buttons with a relatively few number of pins undo Tag: Visual edit
• curprev 01:4201:42, 3 August 2023 Em3rgent0rdr talk contribs 7,673 bytes +30 →See also: added Keyboard matrix circuit which discusses a bit about circuitry. undo Tag: Visual edit

2 August 2023

• curprev 13:4013:40, 2 August 2023 Touchscreen1 talk contribs m 7,643 bytes +88 Added an image to go with the existing text. undo

30 July 2023

• curprev 22:0022:00, 30 July 2023 FooBarBaz talk contribs m 7,555 bytes −2,698 Reverted edits by Touchscreen1 (talk) (HG) (3.4.12) undo Tags: Huggle Rollback
• curprev 21:5321:53, 30 July 2023 Touchscreen1 talk contribs m 10,253 bytes +1,317 →Keypad circuit layout: Added diagram illustrating a problem that occurs when operating more than two keys at the same time. undo Tag: Reverted

21 July 2023

• curprev 09:4209:42, 21 July 2023 Touchscreen1 talk contribs m 8,936 bytes +1 →Keypad circuit layout: added a slightly improved diagram undo Tag: Reverted

11 July 2023

• curprev 17:5717:57, 11 July 2023 Touchscreen1 talk contribs m 8,935 bytes −19 →Keypad circuit layout: Replaced the existing diagram with an Improved version. undo Tag: Reverted