{"title":"KEYPAD","description":"","products":[{"product_id":"4-4-matrix-membrane-type-keypad-16-keys","title":"4×4 Matrix Membrane Type Keypad -16 Keys","description":"\u003ch2\u003eSpecification:\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Arrangement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Rows × 4 Columns (Total: 16 keys)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Keys\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 (0–9, A–D, *, # by default)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Labels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,2,3,A4,5,6,B7,8,9,C*,0,#,D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3V to 5V DC (logic level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTactile contact switch (membrane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-pin (Row1–Row4, Col1–Col4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFemale 8-pin header or male pin array\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 7–10 cm (depends on model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 70 mm × 77 mm × 1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKeypad Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePET (Polyester Film)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdhesive Backing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (double-sided tape)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 500 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLife Expectancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1 million operations per key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface mount with adhesive backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"591\" data-end=\"628\"\u003e\n\u003cp data-start=\"593\" data-end=\"628\"\u003e\u003cstrong data-start=\"593\" data-end=\"628\"\u003e16 Buttons (4 Rows × 4 Columns)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"629\" data-end=\"659\"\u003e\n\u003cp data-start=\"631\" data-end=\"659\"\u003e\u003cstrong data-start=\"631\" data-end=\"659\"\u003eFlexible Membrane Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"660\" data-end=\"700\"\u003e\n\u003cp data-start=\"662\" data-end=\"700\"\u003e\u003cstrong data-start=\"662\" data-end=\"700\"\u003eAdhesive Backing for Easy Mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"701\" data-end=\"734\"\u003e\n\u003cp data-start=\"703\" data-end=\"734\"\u003e\u003cstrong data-start=\"703\" data-end=\"734\"\u003eLow Profile and Lightweight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"735\" data-end=\"779\"\u003e\n\u003cp data-start=\"737\" data-end=\"779\"\u003e\u003cstrong data-start=\"737\" data-end=\"779\"\u003eSimple Interface with Microcontrollers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"780\" data-end=\"819\"\u003e\n\u003cp data-start=\"782\" data-end=\"819\"\u003e\u003cstrong data-start=\"782\" data-end=\"819\"\u003eDurable and Reliable Tactile Feel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong data-start=\"782\" data-end=\"819\"\u003eDescription:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong data-start=\"782\" data-end=\"819\"\u003eA \u003cstrong data-start=\"286\" data-end=\"307\"\u003e4×4 matrix keypad\u003c\/strong\u003e is a compact, low-profile, and flexible input device with \u003cstrong data-start=\"366\" data-end=\"388\"\u003e16 tactile buttons\u003c\/strong\u003e, arranged in a \u003cstrong data-start=\"404\" data-end=\"432\"\u003e4-row by 4-column matrix\u003c\/strong\u003e. It's widely used for numeric and character input in embedded systems like Arduino, Raspberry Pi, and other microcontrollers.\u003c\/strong\u003e\u003c\/p\u003e","brand":"UG LAND INDIA","offers":[{"title":"Default Title","offer_id":47050585243871,"sku":"KEYPAD 4X4","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4491\/5167\/files\/4x4Matrix1.jpg?v=1749626451"}],"url":"https:\/\/uglandindia.co\/collections\/keypad.oembed","provider":"UG LAND INDIA","version":"1.0","type":"link"}