{"product_id":"4-4-matrix-keypad-membrane","title":"4×4 Matrix Keypad Membrane","description":"\u003ch1 data-section-id=\"njcezb\" data-start=\"0\" data-end=\"28\"\u003e4×4 Matrix Keypad Membrane\u003c\/h1\u003e\n\u003cp data-start=\"30\" data-end=\"520\"\u003eThe 4×4 Matrix Keypad Membrane is a compact and lightweight input device designed for Arduino, Raspberry Pi, microcontroller, and embedded system projects. Featuring 16 tactile keys arranged in a 4×4 matrix layout, this keypad allows users to easily enter numbers, letters, and commands. Its flexible membrane design with adhesive backing makes installation quick and convenient for prototypes, DIY electronics, security systems, access control panels, calculators, and automation projects.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"774\"\u003eBuilt with durable materials, the keypad offers reliable performance and long operational life. The matrix configuration reduces the number of microcontroller I\/O pins required, making it an efficient choice for a wide range of electronic applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"776\" data-end=\"789\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"790\" data-end=\"1085\"\u003e\n\u003cli data-section-id=\"6b9l4x\" data-start=\"790\" data-end=\"828\"\u003e16-button (4×4) matrix keypad layout\u003c\/li\u003e\n\u003cli data-section-id=\"1v1dltz\" data-start=\"829\" data-end=\"861\"\u003eThin, flexible membrane design\u003c\/li\u003e\n\u003cli data-section-id=\"1cev50r\" data-start=\"862\" data-end=\"903\"\u003eSelf-adhesive backing for easy mounting\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"904\" data-end=\"927\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"g3sfig\" data-start=\"928\" data-end=\"1008\"\u003eEasy interfacing with Arduino, Raspberry Pi, ESP32, and other microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"u3fc4w\" data-start=\"1009\" data-end=\"1046\"\u003eDurable and responsive tactile keys\u003c\/li\u003e\n\u003cli data-section-id=\"ssg493\" data-start=\"1047\" data-end=\"1085\"\u003eCompact and lightweight construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ke4z4i\" data-start=\"1087\" data-end=\"1106\"\u003eSpecifications:\u003c\/h3\u003e\n\u003cul data-start=\"1107\" data-end=\"1347\"\u003e\n\u003cli data-section-id=\"1x0mm5w\" data-start=\"1107\" data-end=\"1139\"\u003eKey Layout: 4 Rows × 4 Columns\u003c\/li\u003e\n\u003cli data-section-id=\"rlcyvn\" data-start=\"1140\" data-end=\"1156\"\u003eTotal Keys: 16\u003c\/li\u003e\n\u003cli data-section-id=\"iu7e1s\" data-start=\"1157\" data-end=\"1194\"\u003eInterface: Matrix Row\/Column Output\u003c\/li\u003e\n\u003cli data-section-id=\"1mlnva8\" data-start=\"1195\" data-end=\"1226\"\u003eConnector: 8-Pin Ribbon Cable\u003c\/li\u003e\n\u003cli data-section-id=\"4flwl5\" data-start=\"1227\" data-end=\"1257\"\u003eMaterial: Polyester Membrane\u003c\/li\u003e\n\u003cli data-section-id=\"1vbbuxh\" data-start=\"1258\" data-end=\"1286\"\u003eMounting: Adhesive Backing\u003c\/li\u003e\n\u003cli data-section-id=\"1wzxb24\" data-start=\"1287\" data-end=\"1347\"\u003eOperating Voltage: Compatible with standard logic circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"1349\" data-end=\"1366\"\u003eApplications:\u003c\/h3\u003e\n\u003cul data-start=\"1367\" data-end=\"1591\"\u003e\n\u003cli data-section-id=\"1mcnrfc\" data-start=\"1367\" data-end=\"1402\"\u003eArduino and Raspberry Pi Projects\u003c\/li\u003e\n\u003cli data-section-id=\"q3ivf9\" data-start=\"1403\" data-end=\"1427\"\u003ePassword Entry Systems\u003c\/li\u003e\n\u003cli data-section-id=\"s15kuc\" data-start=\"1428\" data-end=\"1451\"\u003eElectronic Door Locks\u003c\/li\u003e\n\u003cli data-section-id=\"1438ibk\" data-start=\"1452\" data-end=\"1489\"\u003eSecurity and Access Control Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1phj0kr\" data-start=\"1490\" data-end=\"1523\"\u003eCalculators and User Interfaces\u003c\/li\u003e\n\u003cli data-section-id=\"eo12q5\" data-start=\"1524\" data-end=\"1551\"\u003eIndustrial Control Panels\u003c\/li\u003e\n\u003cli data-section-id=\"qkhq7x\" data-start=\"1552\" data-end=\"1591\"\u003eDIY Electronics and Robotics Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dpy815\" data-start=\"1593\" data-end=\"1614\"\u003ePackage Includes:\u003c\/h3\u003e\n\u003cul data-start=\"1615\" data-end=\"1647\"\u003e\n\u003cli data-section-id=\"1jfd9fj\" data-start=\"1615\" data-end=\"1647\"\u003e1 × 4×4 Matrix Keypad Membrane\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49518256586890,"sku":null,"price":42.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/41ioh2s4_AL.jpg?v=1780985479","url":"https:\/\/irnds.com\/products\/4-4-matrix-keypad-membrane","provider":"IRNDS","version":"1.0","type":"link"}