{"product_id":"1pcs-8pin-4-4-4x4-matrix-16-keypad-keyboard-breadboard-module-16-button-mcu-for-arduino-diy-starter-kit","title":"4x4 Matrix Keypad Module - 16-Key 8-Pin Button Keyboard for Arduino DIY and Breadboard Projects","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eAdd easy button input to your electronics projects with this \u003cstrong\u003e4x4 Matrix Keypad Module\u003c\/strong\u003e, featuring \u003cstrong\u003e16 individual keys arranged in a compact 4-row × 4-column layout\u003c\/strong\u003e. With an 8-pin interface, the module is designed to connect with compatible microcontrollers, Arduino projects, breadboards, and DIY development kits.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe matrix configuration allows multiple buttons to be managed through a limited number of I\/O connections, making it a practical choice for projects that need a simple \u003cstrong\u003enumeric keypad, menu controls, password entry, device commands, or user input interface\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCompact and beginner-friendly, this keypad module is a useful addition to electronics learning, prototyping, robotics, automation, and embedded-system projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4×4 matrix keypad with 16 buttons\u003c\/li\u003e\n\u003cli\u003e8-pin interface\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible MCU and Arduino projects\u003c\/li\u003e\n\u003cli\u003eUseful for breadboard prototyping and DIY electronics\u003c\/li\u003e\n\u003cli\u003eCompact button input module\u003c\/li\u003e\n\u003cli\u003eIdeal for numeric keypads and control panels\u003c\/li\u003e\n\u003cli\u003eSuitable for robotics, automation, and embedded projects\u003c\/li\u003e\n\u003cli\u003eGreat addition to Arduino starter and development kits\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40°C to +80°C\u003c\/li\u003e\n\u003cli\u003eModel: 4x4 Matrix\u003c\/li\u003e\n\u003c\/ul\u003e","brand":" Acocavore","offers":[{"title":"Default Title","offer_id":51023349055735,"sku":"\u003cnone\u003e","price":17.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4748\/9783\/files\/Se6cf702f0fe540958f52bc0b5f175c13d.webp?v=1786660666","url":"https:\/\/acocavore.com\/products\/1pcs-8pin-4-4-4x4-matrix-16-keypad-keyboard-breadboard-module-16-button-mcu-for-arduino-diy-starter-kit","provider":" Acocavore","version":"1.0","type":"link"}