{"id":26523,"date":"2016-12-18T18:17:15","date_gmt":"2016-12-18T15:17:15","guid":{"rendered":"https:\/\/geeksvalley.com\/product\/matrix-keypad\/"},"modified":"2022-12-24T02:27:10","modified_gmt":"2022-12-23T23:27:10","slug":"matrix-keypad","status":"publish","type":"product","link":"https:\/\/geeksvalley.com\/en\/product\/matrix-keypad\/","title":{"rendered":"Matrix Keypad 4&#215;4"},"content":{"rendered":"<p class=\"style23 style117\">A basic 16 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to \u2018scan\u2019 the 8 output pins to see which of the 16 buttons is being pressed.<\/p>\n<h3 class=\"style23 style117\">Features:<\/h3>\n<ul>\n<li>Ultra-thin design<\/li>\n<li>Adhesive backing<\/li>\n<li>Excellent price\/performance ratio<\/li>\n<li>Easy interface to any microcontroller<\/li>\n<li>Key Operating Force 150-200N<\/li>\n<li>Rebound time 1 (ms)<\/li>\n<li>Life of 100 million (times)<\/li>\n<li>Circuit Rating: 35V (DC), 100mA, 1W<\/li>\n<li>Contact resistance: 10\u03a9 ~ 500\u03a9 (Varies according to the lead lengths and material used)<\/li>\n<li>Insulation resistance 100M\u03a9<\/li>\n<li>Dielectric Strength: 250VRms (50 ~ 60Hz 1min)<\/li>\n<li>Electric shock jitter: &lt;5ms<\/li>\n<li>Life span: one million times<\/li>\n<li>Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)<\/li>\n<li>Operating temperature: -40 to +80<\/li>\n<li>Storage temperature: -40 to +80<\/li>\n<li>Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)<\/li>\n<\/ul>\n<h3 class=\"style23 style117\">Application:<\/h3>\n<ul>\n<li>Security systems<\/li>\n<li>Menu selection<\/li>\n<li>Data entry for embedded systems<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h5 class=\"style23 style117\"><\/h5>\n<p class=\"style23 style117\">\n","protected":false},"excerpt":{"rendered":"<p>A basic 16 button keypad for user input. The buttons are setup in a matrix format.<\/p>\n","protected":false},"featured_media":26524,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"product_brand":[],"product_cat":[13588],"product_tag":[],"class_list":{"0":"post-26523","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-switches-joystick","7":"wri_manual_relationships-man_rel-4705-34290","8":"wri_manual_relationships-man_rel-4705-39955","9":"wri_manual_relationships-man_rel-4705-41509","10":"wri_manual_relationships-man_rel-4705-43146","11":"wri_manual_relationships-man_rel-4705-5695","13":"first","14":"instock","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Matrix Keypad 4x4 | GeeksValley<\/title>\n<meta name=\"description\" content=\"A basic 16 button keypad for user input. 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