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采用 LDC1314 电感数字转换器的 16 按钮感应按键参考设计

`描述
The LDC1314's unique inductive sensing capability is used to implement a contactless, 16 button, multi-function keypad. It uses standard PCB technology and easily manufactured components to implement a low cost solution.



特性
  • Contactless buttons, with superior reliability over electrical/mechanical contact solutions
  • Can be easily used to implement ruggedized, environmentally sealed keypad and keyboard solutions for harsh environments
  • Supports simultaneous button presses
  • Temperature stable
  • Easily scalable to larger key arrays







TIDA-00509 Assembly Drawing (MCU).pdf (293.04 KB)
(下载次数: 12, 2015-4-30 09:44 上传)


TIDA-00509 BOM (Keypad).pdf (31.72 KB)
(下载次数: 3, 2015-4-30 09:44 上传)


TIDA-00509 BOM (MCU).pdf (207.62 KB)
(下载次数: 5, 2015-4-30 09:44 上传)


TIDA-00509 PCB (Keypad).pdf (326.88 KB)
(下载次数: 6, 2015-4-30 09:44 上传)


TIDA-00509 PCB (MCU).pdf (275.71 KB)
(下载次数: 2, 2015-4-30 09:44 上传)


TIDA-00509 Schematic (Keypad).pdf (60.01 KB)
(下载次数: 1, 2015-4-30 09:44 上传)


TIDA-00509 Schematic (MCU).pdf (38.17 KB)
(下载次数: 5, 2015-4-30 09:44 上传)




TIDA-00509 Assembly Drawing (Keypad).pdf (74.54 KB)
(下载次数: 1, 2015-4-30 09:44 上传)






` med_tida-00509_tida-00509_inductive_keypad.jpg

回帖(3)

赐予我

2016-7-18 19:10:17
没有电路图   没啥
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sara

2018-4-27 11:07:40
很好,感谢分享!
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sara

2018-4-27 11:08:19
很好,感谢分享!
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