{"product_id":"4x4matrix16buttonmodule","title":"4x4 Matrix 16 Button Module","description":"\u003cp data-start=\"172\" data-end=\"534\"\u003e\u003cstrong data-start=\"172\" data-end=\"196\"\u003eProduct Description:\u003c\/strong\u003e\u003cbr data-start=\"196\" data-end=\"199\"\u003eThe 4x4 Matrix 16 Button Module is a compact and efficient keypad solution designed for microcontroller and electronics projects. It features 16 tactile buttons arranged in a 4x4 matrix layout, allowing multiple button inputs while using a minimal number of I\/O pins. This makes it ideal for projects where pin availability is limited.\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"858\"\u003eThe module is commonly used with Arduino, ESP32, Raspberry Pi, and other development boards for applications such as password systems, access control panels, calculators, menu navigation interfaces, and DIY control systems. Each button provides a clear tactile response, ensuring reliable input detection during operation.\u003c\/p\u003e\n\u003cp data-start=\"860\" data-end=\"1129\"\u003eIts simple matrix wiring design allows easy integration using standard keypad libraries, reducing development time and simplifying coding. The compact size makes it suitable for breadboard prototyping as well as permanent installations in enclosures and control panels.\u003c\/p\u003e\n\u003cp data-start=\"1131\" data-end=\"1351\"\u003eThis keypad module is well suited for educational environments, robotics projects, embedded systems, and hobbyist electronics, offering a practical way to handle multiple user inputs in a structured and efficient manner.\u003c\/p\u003e\n\u003cp data-start=\"1353\" data-end=\"1634\"\u003e\u003cstrong data-start=\"1353\" data-end=\"1376\"\u003eKey Specifications:\u003c\/strong\u003e\u003cbr data-start=\"1376\" data-end=\"1379\"\u003eKey Layout: 4 x 4 matrix\u003cbr data-start=\"1403\" data-end=\"1406\"\u003eTotal Buttons: 16\u003cbr data-start=\"1423\" data-end=\"1426\"\u003eInterface Type: Matrix keypad\u003cbr data-start=\"1455\" data-end=\"1458\"\u003eCompatibility: Arduino, ESP32, Raspberry Pi, microcontrollers\u003cbr data-start=\"1519\" data-end=\"1522\"\u003eOperating Voltage: Typically 3.3V to 5V\u003cbr data-start=\"1561\" data-end=\"1564\"\u003eMounting: Through-hole pins for easy connection\u003cbr data-start=\"1611\" data-end=\"1614\"\u003eCondition: Brand new\u003c\/p\u003e\n\u003cp data-start=\"1636\" data-end=\"1807\"\u003e\u003cstrong data-start=\"1636\" data-end=\"1653\"\u003eApplications:\u003c\/strong\u003e\u003cbr data-start=\"1653\" data-end=\"1656\"\u003ePassword entry systems\u003cbr data-start=\"1678\" data-end=\"1681\"\u003eAccess control projects\u003cbr data-start=\"1704\" data-end=\"1707\"\u003eArduino and microcontroller learning\u003cbr data-start=\"1743\" data-end=\"1746\"\u003eRobotics control panels\u003cbr data-start=\"1769\" data-end=\"1772\"\u003eMenu navigation and user interfaces\u003c\/p\u003e\n\u003cp data-start=\"1809\" data-end=\"1858\"\u003e\u003cstrong data-start=\"1809\" data-end=\"1824\"\u003eIn the Box:\u003c\/strong\u003e\u003cbr data-start=\"1824\" data-end=\"1827\"\u003e1 × 4x4 Matrix 16 Button Module\u003c\/p\u003e","brand":"Electroslab","offers":[{"title":"Default Title","offer_id":47426792685735,"sku":"NA432","price":2.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3720\/1252\/files\/4x4-Matrix-16-Push-Button-Keyboard-Module-Sharvielectronics-1.jpg?v=1775826086","url":"https:\/\/electroslab.com\/products\/4x4matrix16buttonmodule","provider":"Electroslab","version":"1.0","type":"link"}