http://www.analog.com/en/products/interface-isolation/mobile-io-expander-and-keypad-controller/adp5589.html#product-overview
Main application as I see it is to offload matrix scanning from the main controller chip, thus reducing its firmware complexity, performance requirements and the number of ...
Search found 75 matches
- 06 May 2017, 13:55
- Forum: Workshop
- Topic: External programmable I2C QWERTY keypad matrix controller chip for $1
- Replies: 1
- Views: 1446
- 28 May 2014, 01:57
- Forum: Workshop
- Topic: Teensy 2.0 alternatives, ATmega32U4
- Replies: 154
- Views: 129345
- 23 Feb 2014, 19:45
- Forum: Workshop
- Topic: YLW - 50-key split keyboard prototype
- Replies: 13
- Views: 7638
- 26 Dec 2013, 14:15
- Forum: Workshop
- Topic: Aleksander's projects
- Replies: 40
- Views: 13542
- 26 Dec 2013, 14:08
- Forum: Workshop
- Topic: My shiny new Keyboard.IO Model 00 keyboards
- Replies: 4
- Views: 3005
- 11 Dec 2013, 18:48
- Forum: Workshop
- Topic: Teensy 2.0 alternatives, ATmega32U4
- Replies: 154
- Views: 129345
- 11 Dec 2013, 18:48
- Forum: Workshop
- Topic: STM32 keyboard controller
- Replies: 10
- Views: 13031
- 07 Dec 2013, 17:18
- Forum: Workshop
- Topic: Teensy 2.0 alternatives, ATmega32U4
- Replies: 154
- Views: 129345
- 21 Nov 2013, 21:55
- Forum: Workshop
- Topic: Tap/hold keys - some questions/problems
- Replies: 2
- Views: 2906
Tap/hold keys - some questions/problems
Guys with 100+ keys on their boards may just stop reading this right now.
The idea of using tap/hold keys is here for a while already.
Short introduction: tapping on a key results in a Tab keycode being sent, while holding is acting like Ctrl.
This allows two logical keys on a single physical ...
The idea of using tap/hold keys is here for a while already.
Short introduction: tapping on a key results in a Tab keycode being sent, while holding is acting like Ctrl.
This allows two logical keys on a single physical ...
- 01 Nov 2013, 07:44
- Forum: Workshop
- Topic: [WIP] 2nd split handed ergo keyboard
- Replies: 12
- Views: 6262
- 27 Aug 2013, 14:15
- Forum: Gallery
- Topic: Hey Webwit! Also, Prototype vertical Cherry keyboard
- Replies: 16
- Views: 11235
- 08 Aug 2013, 00:55
- Forum: Group buys
- Topic: Cherry MX and Matias switches
- Replies: 4661
- Views: 1197725
- 17 Jul 2013, 14:13
- Forum: Group buys
- Topic: Cherry MX and Matias switches
- Replies: 4661
- Views: 1197725
- 11 Jul 2013, 17:37
- Forum: Workshop
- Topic: Cherry keycaps from a rubberdome
- Replies: 5
- Views: 5137
- 11 Jul 2013, 17:24
- Forum: Workshop
- Topic: Cherry keycaps from a rubberdome
- Replies: 5
- Views: 5137
Cherry keycaps from a rubberdome
I just got two old packard bell keyboards, 5130 and 5131C, PS/2, both rubber domes.
What's interesting, the keycaps fit very nice to a cherry switch.
Can post some photos.
This is a very cheap source of cherry keycaps.
What's interesting, the keycaps fit very nice to a cherry switch.
Can post some photos.
This is a very cheap source of cherry keycaps.
- 28 Jun 2013, 02:08
- Forum: Workshop
- Topic: Simplified split keyboard
- Replies: 5
- Views: 4715
- 26 Jun 2013, 13:05
- Forum: Workshop
- Topic: My DIY keyboard collection ( or how I became a KB-geek...)
- Replies: 173
- Views: 1210494
- 24 May 2013, 11:32
- Forum: Workshop
- Topic: Teensy 2.0 alternatives, ATmega32U4
- Replies: 154
- Views: 129345
Arduino Pro Micro - 5V/16MHz
Dimensions: 1.3x0.7"
Features:
ATMega 32U4 running at 5V/16MHz
https://www.sparkfun.com/products/11098
$19.99

Thoughts?
Dimensions: 1.3x0.7"
Features:
ATMega 32U4 running at 5V/16MHz
https://www.sparkfun.com/products/11098
$19.99

Thoughts?
- 17 May 2013, 01:40
- Forum: Other external
- Topic: Great/Interesting Finds
- Replies: 26278
- Views: 10361105
- 16 May 2013, 15:02
- Forum: Other external
- Topic: Great/Interesting Finds
- Replies: 26278
- Views: 10361105
- 15 May 2013, 19:15
- Forum: Other external
- Topic: Great/Interesting Finds
- Replies: 26278
- Views: 10361105
- 13 May 2013, 22:59
- Forum: Gallery
- Topic: SGI O2 laptop, with ergonomic layout.
- Replies: 6
- Views: 6778
I've dropped a message to author of this, he replied and it turns out that he's a real keyboard enthusiast. Hope he will have a chance to share his knowledge and passion here. Seems the second site is down, possibly for some redesign or big update. Meanwhile i'll put the picture link from original ...
- 20 Apr 2013, 13:17
- Forum: Workshop
- Topic: Codename Hornet
- Replies: 44
- Views: 18386
- 19 Apr 2013, 19:51
- Forum: Workshop
- Topic: Codename Hornet
- Replies: 44
- Views: 18386
Full story.
TL;DR http://translate.google.com/translate?s ... st/177347/
TL;DR http://translate.google.com/translate?s ... st/177347/
- 19 Apr 2013, 17:23
- Forum: Workshop
- Topic: Codename Hornet
- Replies: 44
- Views: 18386
Happy to share that tmk_keyboard worked like a charm. I had a stucking key issue, but it seems to be fixed in gh60 code that i took as a base. https://github.com/pirj/tmk_keyboard/tree/master/keyboard/hornet
Still cannot get AltGr working on KC_RALT, acts like a regular Alt key. Is there a special ...
Still cannot get AltGr working on KC_RALT, acts like a regular Alt key. Is there a special ...
- 19 Apr 2013, 11:18
- Forum: Workshop
- Topic: Codename Hornet
- Replies: 44
- Views: 18386
- 17 Apr 2013, 00:18
- Forum: Workshop
- Topic: Codename Hornet
- Replies: 44
- Views: 18386
- 16 Apr 2013, 17:42
- Forum: Workshop
- Topic: Codename Hornet
- Replies: 44
- Views: 18386
- 16 Apr 2013, 12:38
- Forum: Workshop
- Topic: Homemade split keyboard
- Replies: 13
- Views: 18512
Looks extremely nice!
I've made a case from bent 1.5mm laser cut acrylic plate, but i feel that plywood would be better, since it's less brittle. The bad thing here is that you would need to desolder the switches, mount them to the top case plate and then solder again. I went through this.
Probably ...
I've made a case from bent 1.5mm laser cut acrylic plate, but i feel that plywood would be better, since it's less brittle. The bad thing here is that you would need to desolder the switches, mount them to the top case plate and then solder again. I went through this.
Probably ...
- 14 Apr 2013, 21:29
- Forum: Workshop
- Topic: Codename Hornet
- Replies: 44
- Views: 18386







