{"id":137745,"date":"2025-11-29T13:50:41","date_gmt":"2025-11-29T10:50:41","guid":{"rendered":"https:\/\/samama.qa\/product\/high-sensitivity1-2-12-20key-membrane-switch-keypad-34-45matrix-array-matrix-keyboard-for-arduino-robot-car-diy-accessories\/"},"modified":"2026-02-19T03:05:00","modified_gmt":"2026-02-19T00:05:00","slug":"high-sensitivity1-2-12-20key-membrane-switch-keypad-34-45matrix-array-matrix-keyboard-for-arduino-robot-car-diy-accessories","status":"publish","type":"product","link":"https:\/\/samama.qa\/en\/product\/high-sensitivity1-2-12-20key-membrane-switch-keypad-34-45matrix-array-matrix-keyboard-for-arduino-robot-car-diy-accessories\/","title":{"rendered":"High Sensitivity1\/2\/12\/20Key Membrane Switch Keypad 3*4\/ 4*5Matrix Array Matrix Keyboard for Arduino\/Robot Car DIY accessories"},"content":{"rendered":"<div class=\"product-specs-list-container\">\n<ul class=\"product-specs-list util-clearfix\">\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">High-concerned chemical:&nbsp;<\/span><span class=\"property-desc line-limit-length\">None<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Package:&nbsp;<\/span><span class=\"property-desc line-limit-length\">SMD<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Application:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Electric Toy<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Type:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Voltage Regulator<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Brand Name:&nbsp;<\/span><span class=\"property-desc line-limit-length\">keyestudio<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Origin:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Mainland China<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Condition:&nbsp;<\/span><span class=\"property-desc line-limit-length\">New<\/span>\n                            <\/li>\n<\/ul><\/div>\n<div class=\"detailmodule_html\">\n<div class=\"detail-desc-decorate-richtext\">\n<p><span><span>Note:\u00a0This is a multi-choice link, pls pay attention to the\u00a0type you need, thanks.<\/span><\/span><\/p>\n<p><strong><span><span style=\"font-size:16px\"><span>1 key :<\/span><\/span><\/span><\/strong><\/p>\n<p><span><span style=\"font-size:16px\">This product can be used with various development boards. The external input device of the development board only takes up 8 standard IO ports, and can realize 16 key scanning and independent input. The interface is 2.54mm and the wire length is 8cm. It is recommended to use together with the display interface such as 1602 LCD display screen. The back can be torn off and pasted on the smooth surface.<\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Hec15f81133c1430584379e8c45fff728D.webp\" \/><\/p>\n<p><span><span style=\"font-size:16px\"><span>1 Key with light:<\/span><\/span><\/span><\/p>\n<p><span style=\"font-size:18px\"><span>This thin film button adopts dupont head, plug spacing: 2.54mm, can be directly inserted into the ordinary pin, use more convenient; Line length: 35cm; Length and width of button: 3.5*2.0cm; Thickness: &lt; 1 mm<\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H56342d0b156748bb8737b9cc5acdce13f.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-He388688777ae49f1a1519accf36074faK.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H3e76ab0df78d49c1aba5939a85e95c35h.webp\" \/><\/p>\n<p><span style=\"font-size:18px\"><span><span>2 key :<\/span><\/span><\/span><\/p>\n<p><span style=\"font-size:18px\"><span>This product can be used with various development boards. The external input device of the development board only takes up 8 standard IO ports, and can realize 16 key scanning and independent input. The interface is 2.54mm and the wire length is 8cm. It is recommended to use together with the display interface such as 1602 LCD display screen. The back can be torn off and pasted on the smooth surface.<\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H9eeb2d8056574abdb140ad13abf01bc9g.webp\" \/><\/p>\n<p><strong><span style=\"font-size:20px\"><span><span>12 Key:<\/span><\/span><\/span><\/strong><\/p>\n<p><span>This product can be used with various development boards. The external input device of the development board only takes up 8 standard IO ports, and can realize 16 key scanning and independent input. The interface is 2.54mm and the wire length is 6.5cm. It is recommended to use together with the display interface such as 1602 LCD display screen. The back can be torn off and pasted on the smooth surface.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H01a6d6b3c3a94e67bcd7ea51af04745aX.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H2c6cbe8e80284823a25832d7ff3cc31ae.webp\" \/><\/p>\n<p><span style=\"font-size:20px\"><span><span>20 Key:<\/span><\/span><\/span><\/p>\n<p><span>This product can be used with various development boards. The external input device of the development board only takes up 8 standard IO ports, and can realize 16 key scanning and independent input. The interface is 2.54mm and the wire length is 9.5cm. It is recommended to use together with the display interface such as 1602 LCD display screen. The back can be torn off and pasted on the smooth surface.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Ha3c021fe028a4c1698c33066c9211b78B.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Hcf2316839f284231b7f08ac9f592df75O.webp\" \/><\/p>\n<p><\/div>\n<\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>High-concerned chemical:&nbsp;None Package:&nbsp;SMD Application:&nbsp;Electric Toy Type:&nbsp;Voltage Regulator Brand Name:&nbsp;keyestudio Origin:&nbsp;Mainland China Condition:&nbsp;New Note:\u00a0This is a multi-choice link, pls pay attention [&hellip;]<\/p>\n","protected":false},"featured_media":137746,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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